| No. | Client | Products | Project | Year |
| 1 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Jixian Panshan Power Plant | 2012-2013 |
| 2 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Inner Mongolia Jungar Power Plant | 2012-2013 |
| 3 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Guangdong Taishan Power Plant | 2012-2013 |
| 4 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Inner Mongolia Togtoh Power Plant | 2012-2013 |
| 5 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Tianjin Dagang Power Plant | 2012-2013 |
| 6 | Henan No. 1 Thermal Power Construction Company | Flanges & Fittings | Gongyi Power Plant | 2012-2013 |
| 7 | Henan No. 1 Thermal Power Construction Company | Flanges & Fittings | Xinyang Huayu Power Plant | 2012-2013 |
| 8 | Henan No. 1 Thermal Power Construction Company | Flanges & Fittings | Yichuan Power Plant | 2012-2013 |
| 9 | Henan No. 1 Thermal Power Construction Company | Flanges & Fittings | Xinxiang Yuxin Power Plant | 2012-2013 |
| 10 | Beijing Electric Power Construction Company | Flanges & Fittings | Hebei Dingzhou Power Plant | 2012-2013 |
| 11 | Hebei Electric Power Construction Company | Flanges & Fittings | Hebei Dingzhou Power Plant | 2012-2013 |
| 12 | Henan Gas Group Co., Ltd. | Flanges & Fittings | Coal Gasification Project | 2012-2013 |
| 13 | Shandong Chenming Group | Flanges & Fittings | Enterprise-Owned Power Plant extension | 2012-2013 |
| 14 | Beijing Tianhuan Gas Group Co., Ltd. Supply Branch | Flanges & Fittings | Redulator Station Reconstruction | 2012-2013 |
| 15 | East China Engineering Science and Technology Co., Ltd. (ECEC) | Flanges & Fittings | Methyl Ethyl Ketone Project | 2012-2013 |
| 16 | Tianjin Bohai Chemical Industry Group Co.,LTD Soda Plant | Flanges & Fittings | Enterprise-Owned Power Plant extension | 2012-2013 |
| 17 | Ji'ning CoalChemical Industry Co.,LTD. | Flanges & Fittings | Needle coke project | 2012-2013 |
| 18 | Shijiazhuang Refinery | Flanges & Fittings | Accessories | 2012-2013 |
| 19 | Tianjin United Chemical Co., Ltd. | Flanges & Fittings | Extension Project | 2012-2013 |
| 20 | Shandong Jinxiang Fertilizer Plant | Flanges & Fittings | Urea project | 2012-2013 |
| 21 | Yankuang Lunan Chemical Fertilizer Plant | Flanges & Fittings | Construction in progress | 2012-2013 |
| 22 | Shandong Zibo Qilu Fertilizer Co., Ltd. | Flanges & Fittings | Construction in progress | 2012-2013 |
| 23 | Sunvim Group Co., Ltd. | Flanges & Fittings | Huazhou Thermal Power | 2012-2013 |
| 24 | Beijing Electric Power Construction Co | Flanges & Fittings | Zhejiang Yuyao Power Plant | 2012-2013 |
| 25 | Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Zhejiang Ninghai Power Plant | 2012-2013 |
| 26 | Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Zhejiang Yuyao Power Plant | 2012-2013 |
| 27 | Beijing Electric Power Construction Co | Flanges & Fittings | Fuzhou Ningde Power Plant | 2012-2013 |
| 28 | Yankuang Cathay CoalChemical Co. Ltd. | Flanges & Fittings | Methanol Acetic Acid | 2012-2013 |
| 29 | Hebei Zhongjie Petrochemical Group Co., Ltd. | Flanges & Fittings | Methyl Ethyl Ketone Project | 2012-2013 |
| 30 | Huainan Xinji Chemical Equipment Co., Ltd. | Flanges & Fittings | Equipment Use | 2012-2013 |
| 31 | Anyang Iron & Steel Co.,Ltd. | Flanges & Fittings | Construction Use | 2012-2013 |
| 32 | Tianjin Dagu Chemical Co., Ltd. | Flanges & Fittings | Production Use | 2012-2013 |
| 33 | Tianjin Chemical Plant | Flanges & Fittings | Coal to Oil Project | 2012-2013 |
| 34 | China Petroleum Chemical Co. Jiujiang Branch | Flanges & Fittings | Project Construction | 2012-2013 |
| 35 | Guizhou Aluminium Plant | Flanges & Fittings | Alumina Construction | 2012-2013 |
| 36 | Guangdong ZhongCheng Chemicals Inc., Ltd | Flanges & Fittings | Project Construction | 2012-2013 |
| 37 | Hunan Zhicheng Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 38 | Sinopec Jinling Branch | Flanges & Fittings | Technical Transformation Project | 2012-2013 |
| 39 | PetroChina Dalian Petrochemical Branch Company | Flanges & Fittings | Project Construction | 2012-2013 |
| 40 | Nanjing Iron & Steel United Company Limited | Flanges & Fittings | Production Use | 2012-2013 |
| 41 | Sinochem Shandong fertilizer Co. Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 42 | Shanxi Fengxi Fertilizer Industry (Group) Co.,Ltd. | Flanges & Fittings | Methanol Project | 2012-2013 |
| 43 | Shandong Kaisailineng Hi-Tech Co. Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 44 | Shandong Rizhao Sanmu Thermal Power Co., Ltd | Flanges & Fittings | Project Construction | 2012-2013 |
| 45 | Guangxi Pingguo Aluminum Industry | Flanges & Fittings | Alumina Project | 2012-2013 |
| 46 | Shandong New Delan Thermal Power Plant | Flanges & Fittings | Project Construction | 2012-2013 |
| 47 | Shandong Sun Paper Thermal Power Plant | Flanges & Fittings | Project Construction | 2012-2013 |
| 48 | Dayawan Cnooc and Shell Petrochemicals Company Limited | Flanges & Fittings | Project Construction | 2012-2013 |
| 49 | Henan Sanmenxia Aluminum Industry | Flanges & Fittings | Project Construction | 2012-2013 |
| 50 | Sinopec Tianjin Petrochemical Company | Flanges & Fittings | Project Construction | 2012-2013 |
| 51 | Sinopec No.4 Company | Flanges & Fittings | Guangzhou Petrochemical Project | 2012-2013 |
| 52 | Sinopec No.5 Company | Flanges & Fittings | Nanjing BASF Project | 2012-2013 |
| 53 | Henan Great Wall Aluminum Industry | Flanges & Fittings | Project Construction | 2012-2013 |
| 54 | Nantong Wanda Boiler Co., Ltd | Flanges & Fittings | Equipment Use | 2012-2013 |
| 55 | Suzhou Gas Group | Flanges & Fittings | Pipeline Use | 2012-2013 |
| 56 | Beijing Gas Group | Flanges & Fittings | Pipeline Construction | 2012-2013 |
| 57 | Shandong HongRi Chemical Joint Stock Co.,Ltd. | Flanges & Fittings | Synthetic Ammonia Project | 2012-2013 |
| 58 | Tianji Sinochem Gaoping Chemical Co., Ltd. | Flanges & Fittings | Synthetic Ammonia & Urea Project | 2012-2013 |
| 59 | Hebei First Electric Power Construction Engineering Company | Flanges & Fittings | Xibaipo Power Plant | 2012-2013 |
| 60 | Rizhao Steel Holding Group Co.,Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 61 | Shanxi Jinneng Group Datong Thermal Power Co., Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 62 | Yankuang International Coking Co., Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 63 | China Aluminum Corporation Guizhou Branch | Flanges & Fittings | Project Construction | 2012-2013 |
| 64 | Henan No. 1 Thermal Power Construction Company | Flanges & Fittings | Hebi coal & electrothermal power Project | 2012-2013 |
| 65 | Yangquan Coal Industry (Group) Co.,Ltd. Alumina Plant | Flanges & Fittings | Alumina Project | 2012-2013 |
| 66 | Jiangsu Myland Chemical Industry Co., Ltd | Flanges & Fittings | Project Construction | 2012-2013 |
| 67 | Shandong HongRi Chemical Joint Stock Co.,Ltd. | Flanges & Fittings | Methanol Project | 2012-2013 |
| 68 | Tianjin Botian Chemical Trade Co.,Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 69 | Shandong Feicheng Fertilizer Plant | Flanges & Fittings | Project Construction | 2012-2013 |
| 70 | Shandong Refined Salt Plant | Flanges & Fittings | Project Construction | 2012-2013 |
| 71 | Henan Junma Chemical Group Co., Ltd. | Flanges & Fittings | Melamine Project | 2012-2013 |
| 72 | Suzhou Gas Group | Flanges & Fittings | Project Construction | 2012-2013 |
| 73 | Xuzhou Gas Group | Flanges & Fittings | Project Construction | 2012-2013 |
| 74 | Harbin Boiler Co., Ltd. | Flanges & Fittings | Equipment | 2012-2013 |
| 75 | China Petrochemical Yizheng Chemical Fiber Co., Ltd | Flanges & Fittings | Project Construction | 2012-2013 |
| 76 | China Petroleum Pipeline Material and Equipment Corporation | Flanges & Fittings | Project Construction | 2012-2013 |
| 77 | Taizhou Meilan Silicon Material Co., Ltd | Flanges & Fittings | Project Construction | 2012-2013 |
| 78 | Suzhou Towngas Group | Flanges & Fittings | Project Construction | 2012-2013 |
| 79 | Shanxi Yushe Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 80 | Dongying Hualian Petrochemical Plant | Flanges & Fittings | Project Construction | 2012-2013 |
| 81 | Shandong Cathay Industrial Biotech | Flanges & Fittings | Project Construction | 2012-2013 |
| 82 | Suzhou China Resources Gas Group Limited | Flanges & Fittings | Project Construction | 2012-2013 |
| 83 | Yantai Moon Co., Ltd. | Flanges & Fittings | Production | 2012-2013 |
| 84 | East Hope (Sanmenxia) Aluminum Industry Co., Ltd. | Flanges & Fittings | Alumina Project | 2012-2013 |
| 85 | Suzhou No.5 Pharmaceutical Factory Co., Ltd | Flanges & Fittings | Production | 2012-2013 |
| 86 | Shanxi Sanwei Group Co., Ltd | Flanges & Fittings | Project Construction | 2012-2013 |
| 87 | Dalian Qihua Chemical Co., Ltd | Flanges & Fittings | Project Construction | 2012-2013 |
| 88 | East China Engineering Science and Technology Co., Ltd. (ECEC) | Flanges & Fittings | Methyl Ethyl Ketone Project | 2012-2013 |
| 89 | Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Guangxi Guigang Power Plant | 2012-2013 |
| 90 | Jidong Oilfield | Flanges | Project Construction | 2012-2013 |
| 91 | Huanghua Power Plant | Flanges & Fittings | Power Plant Construction | 2012-2013 |
| 92 | Tongliao Meihua Biotechnology Co., Ltd. | Flanges & Fittings | Synthetic Ammonia Project | 2012-2013 |
| 93 | Shanxi First Electric Power Construction Company | Flanges & Fittings | Inner Mongolia Fengzhen Power Plant | 2012-2013 |
| 94 | Shanxi First Electric Power Construction Company | Flanges & Fittings | Dalian Zhuanghe Power Plant | 2012-2013 |
| 95 | Shanxi First Electric Power Construction Company | Flanges & Fittings | Henan Zhengdong Power Plant | 2012-2013 |
| 96 | Shanxi Bosen Power Engineering Co., Ltd | Flanges & Fittings | Fangshan Power Plant | 2012-2013 |
| 97 | Shanxi Bosen Power Engineering Co., Ltd | Flanges & Fittings | Ganshi Power Plant | 2012-2013 |
| 98 | Yankuang Guohong Chemical Co., Ltd | Flanges & Fittings | Methanol Project | 2012-2013 |
| 99 | Yankuang Shanxi Tianhao Chemical Industry Co., Ltd | Flanges & Fittings | Methanol Project | 2012-2013 |
| 100 | Yankuang Yishan Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 101 | Heilongjiang Chemical Plant | Flanges & Fittings | Project Construction | 2012-2013 |
| 102 | Changchun Dacheng Industrial Group Company Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 103 | China National Chemical Engineering No.13 Construction Co.,Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 104 | East China Engineering Science and Technology Co., Ltd. (ECEC) | Flanges & Fittings | Indonesia Methyl Ethyl Ketone Project | 2012-2013 |
| 105 | Korea | Flanges | Equipment | 2012-2013 |
| 106 | Dingzhou Tianlu New Energy Co., Ltd. | Flanges & Fittings | Methanol Project | 2012-2013 |
| 107 | Inner Mongolia Qinghua Chemical Co., Ltd. | Flanges & Fittings | Methanol Project | 2012-2013 |
| 108 | Datang Power Generation Co., Ltd. Yuncheng Project | Flanges & Fittings | Power PlantConstruction | 2012-2013 |
| 109 | Datang Power Generation Co., Ltd. Yuncheng Project | Flanges & Fittings | Wushashan Power Plant Construction | 2012-2013 |
| 110 | Datang Power Generation Co., Ltd. Yuncheng Project | Flanges & Fittings | Togtoh Power Plant Construction | 2012-2013 |
| 111 | Jiutai Energy (Inner Mongolia) Co., Ltd. | Flanges & Fittings | Methanol Project | 2012-2013 |
| 112 | Inner Mongolia Junzheng Chemical Co.,Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 113 | Hulun Buir Honghuaerji Hydropower Co.,Ltd. | Flanges & Fittings | Project Construction | 2012-2013 |
| 114 | Sedin Engineering Co. Ltd. | Flanges & Fittings | Synthetic Oil Project | 2012-2013 |
| 115 | Shanxi Lu'an Coal-based Synthetic Oil Co.,Ltd. | Flanges & Fittings | Synthetic Oil Project | 2012-2013 |
| 116 | East China Engineering Science and Technology Co., Ltd. (ECEC) | Flanges & Fittings | Coke Oven Gas Comprehensive Utilization Project | 2012-2013 |
| 117 | Yunnan Dawei Coke Co., Ltd. | Flanges & Fittings | Crude Benzol Refining Project | 2012-2013 |
| 118 | Sedin Engineering Co. Ltd. | Flanges & Fittings | Nitric Acid Equipment Project | 2012-2013 |
| 119 | Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Shanghai Shidong Power Plant | 2012-2013 |
| 120 | Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Inner Mongolia Jingtai Power Plant | 2012-2013 |
| 121 | Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Guangdong Huizhou Power Plant | 2012-2013 |
| 122 | Luxi Industrial Equipment Co., Ltd | Flanges & Fittings | Equipment | 2012-2013 |
| 123 | Shandong Liaocheng Zhongsheng Xingye Industrial Equipment Installation Co. Ltd. | Flanges & Fittings | Equipment | 2012-2013 |
| 124 | Pingyin Luxi Chemical No.3 Fertilizer Plant Co., Ltd. | Flanges & Fittings | Equipment | 2012-2013 |
| 125 | Hebei First Electric Power Construction Engineering Company | Flanges & Fittings | Xuanhua Thermal Power | 2012-2013 |
| 126 | Hebei First Electric Power Construction Engineering Company | Flanges & Fittings | Datong No.2 Power Plant project phase III | 2012-2013 |
| 127 | Hebei First Electric Power Construction Engineering Company | Flanges & Fittings | Huaneng Group Shang'an Power Plant | 2012-2013 |
| 128 | Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Shougang Power Plant | 2013-2014 |
| 129 | Hebei First Electric Power Construction Engineering Company | Flanges & Fittings | Dingzhou Power Plant Phase II | 2013-2014 |
| 130 | Shandong Electric Construction Tiejun Power Engineering Co., Ltd | Flanges & Fittings | Power PlantConstruction | 2013-2014 |
| 131 | Benxi Steel (Group) Mechanical & Electrical Installation Engineering Co | Flanges & Fittings | Project Construction | 2013-2014 |
| 132 | Offshore Oil Engineering Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 133 | CTCI Beijing Co.,Ltd. | Flanges & Fittings | Polysilicon Project | 2013-2014 |
| 134 | Inner Mongolia Elion Chemical Industry Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 135 | Huaneng Power International, Inc. | Flanges & Fittings | Jinggangshan Power Plant | 2013-2014 |
| 136 | Hubei Dengfeng Heat Exchanger Co., Ltd. | Flanges & Fittings | Equipment | 2013-2014 |
| 137 | CNPC Bohai Equipment Manufacturing Co., Ltd. | Flanges & Fittings | Equipment | 2013-2014 |
| 138 | Inner Mongolia Sanwei Coal Chemical Technology Co., Ltd | Flanges & Fittings | Project Construction | 2013-2014 |
| 139 | Tianjin Bohai chemical industry group Co.,LTD Soda plant | Flanges & Fittings | Relocation Project | 2013-2014 |
| 140 | Anyang Iron & Steel Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 141 | 69 Silicon Industry Co., Ltd。 | Flanges & Fittings | Polysilicon Project | 2013-2014 |
| 142 | Dyna-Mac China. | Flanges & Fittings | Ship Building | 2013-2014 |
| 143 | Jiangmen Yinxing Shipbuilding Co. Ltd. | Flanges & Fittings | Ship Building | 2013-2014 |
| 144 | Zhejiang Zhenghe Shipbuilding Co., Ltd. | Flanges & Fittings | Ship Building | 2013-2014 |
| 145 | Jiangsu Hongming Shipbuilding Co., Ltd. | Flanges & Fittings | Ship Building | 2013-2014 |
| 146 | Ningbo Zhenhe shipyard Co. Ltd. | Flanges & Fittings | Ship Building | 2013-2014 |
| 147 | CSIC Shipping Co. Ltd. | Flanges & Fittings | Ship Building | 2013-2014 |
| 148 | China Petroleum Engineering Co., Ltd.(CPE) | Flanges & Fittings | Project Construction | 2013-2014 |
| 149 | CTCI Beijing Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 150 | Datang Energy Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 151 | China Academy of Aerospace Aerodynamics | Flanges & Fittings | Equipment | 2013-2014 |
| 152 | Siemens (China) | Flanges & Fittings | Equipment | 2013-2014 |
| 153 | CNPC Fushun Petrochemical Company | Flanges & Fittings | Project Construction | 2013-2014 |
| 154 | SINOPEC Anqing Petrochemical Company | Flanges & Fittings | Project Construction | 2013-2014 |
| 155 | Jiangsu Daimengte Chemical Technology Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 156 | Beijing Gas Customer Service Co., Ltd | Flanges & Fittings | Project Construction | 2013-2014 |
| 157 | Beijing Shun Tianshun Municipal Engineering Co., Ltd. Shuntianshunyuan Branch | Flanges & Fittings | Project Construction | 2013-2014 |
| 158 | CNPC Pipeline Construction Project Management Department | Flanges & Fittings | Project Construction | 2013-2014 |
| 159 | Siemens Water Technology Co., Ltd | Flanges & Fittings | Equipment | 2013-2014 |
| 160 | Sinochem No. 2 Construction Group Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 161 | Beijing Aerospace Yisen Wind Tunnel Engineering Technology Co., Ltd. | Flanges & Fittings | Equipment | 2013-2014 |
| 162 | Shanxi No.3 Electric Power Construction Company (Hefeng Power Plant Project Department) | Flanges & Fittings | Project Construction | 2013-2014 |
| 163 | Beijing Gas Group Miyun Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 164 | Sinopec Sichuan Pipeline Branch | Flanges & Fittings | Project Construction | 2013-2014 |
| 165 | Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Project Construction | 2013-2014 |
| 166 | Xingang Tianjin Shipbuilding Heavy Industry Co., Ltd. | Flanges & Fittings | Ship Building | 2013-2014 |
| 167 | SINOPEC SABIC Tianjin Petrochemical Co. Ltd.(SSTPC) | Flanges & Fittings | Project Construction | 2013-2014 |
| 168 | Tianjin Dagu Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 169 | Tianjin Bohai chemical industry group Co.,LTD Soda plant | Flanges & Fittings | Project Construction | 2013-2014 |
| 170 | Tianjin Dagu Fine Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 171 | Tianjin Botian Chemical Trade Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 172 | SINOPEC No.4 Construction Company | Flanges & Fittings | Project Construction | 2013-2014 |
| 173 | Tianjin Sien Machinery Equipment Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 174 | Tianjin Guanjie Petrochemical Engineering Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 175 | Offshore Oil Engineering Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 176 | JAMG Jizhou Yinhai Chemical Fertilizer Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 177 | Tangshan Guofeng Iron & Steel Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 178 | Qinhuangdao He-Cheng Nickel Industry Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 179 | Xingtai Risun Coal Chemical Co., Ltd | Flanges & Fittings | Project Construction | 2013-2014 |
| 180 | Jizhong Energy Xingtai Mining Industry Group Ltd Jinniu Potash branch | Flanges & Fittings | Project Construction | 2013-2014 |
| 181 | Cangzhou tiaomiao Chemical Machinery Co. Ltd. | Flanges & Fittings | Equipment | 2013-2014 |
| 182 | China Petroleum Engineering & Construction Corp.North China Company | Flanges & Fittings | Project Construction | 2013-2014 |
| 183 | Dalipal Special Equipment Manufacturing Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 184 | SINOPEC Cangzhou Company | Flanges & Fittings | Project Construction | 2013-2014 |
| 185 | Sedin Engineering Co. Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 186 | Shanxi Datang International Yuncheng Power Generation Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 187 | Hulun Buir Honghuaerji Hydropower Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 188 | Inner Mongolia Datang International Renewable Resources Development Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 189 | Inner Mongolia Mengdong Energy Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 190 | Inner Mongolia Datang International Hexigten Coal Natural Gas Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 191 | Inner Mongolia Qinghua Group Qinghua Coal Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 192 | Inner Mongolia Wuhai Chemical Industry Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 193 | Inner Mongolia Elion Chemical Industry Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 194 | Inner Mongolia Sanwei Coal Chemical Technology Co., Ltd | Flanges & Fittings | Project Construction | 2013-2014 |
| 195 | Shenyang Industrial Installation Engineering Co., Ltd. Metal Pressure Vessel Factory | Flanges & Fittings | Project Construction | 2013-2014 |
| 196 | Dongbei Special Steel Group Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 197 | Yisheng Petrochemical Co., Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 198 | China Petroleum Engineering Co., Ltd. Fushun Company | Flanges & Fittings | Project Construction | 2013-2014 |
| 199 | China Huanqiu Contracting & Engineering Corp. Liaoning Company | Flanges & Fittings | Project Construction | 2013-2014 |
| 200 | Siemens Industrial Turbomachinery (Huludao) Co., Ltd (SITH) | Flanges & Fittings | Equipment | 2013-2014 |
| 201 | Benxi Steel (Group) Mechanical & Electrical Installation Co.,Ltd. | Flanges & Fittings | Project Construction | 2013-2014 |
| 202 | Panjin North Asphalt | Flanges & Fittings | Project Construction | 2013-2014 |
| 203 | Panjin Northern Asphalt Co., Ltd | Flanges & Fittings | Project Construction | 2013-2014 |
| 204 | Changchun Jinbaote Biological Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 205 | Jilin Siping Boiler Manufacturing Co., Ltd. | Flanges & Fittings | Equipment | 2014-2015 |
| 206 | Huludao Shanhai Spherical Tank Co., Ltd. | Flanges & Fittings | Equipment | 2014-2015 |
| 207 | Harbin Boiler Vessel Engineering Technology Co., Ltd. | Flanges & Fittings | Equipment | 2014-2015 |
| 208 | Liaoning CIMC hashenleng gas liquefaction Equipment Co., Ltd. | Flanges & Fittings | Equipment | 2014-2015 |
| 209 | Harbin Boiler Co., Ltd. (HBC) | Flanges & Fittings | Equipment | 2014-2015 |
| 210 | PetroChina Company Limited West-to-East Natural Gas Transmission Pipeline Company | Flanges & Fittings | West-to-East Natural Gas Transmission Project | 2014-2015 |
| 211 | Shanghai Petrochemical Baochun Machinery Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 212 | Nanjing Yida Technology Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 213 | Nantong Wanda Boiler Co. Ltd. | Flanges & Fittings | Equipment | 2014-2015 |
| 214 | LANXESS–TSRC (Nantong) Chemical Industrial Co.,Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 215 | Ningbo Shunze Rubber Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 216 | Chemical Industry No.2 Design Institute Ningbo Engineering Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 217 | Zhejiang Jiangshan Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 218 | East China Engineering Science and Technology Co., Ltd. (ECEC) | Flanges & Fittings | Project Construction | 2014-2015 |
| 219 | Anhui Sunny Technology Co.,Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 220 | Jiujiang Jia'an Petrochemical Engineering Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 221 | China Petroleum Chemical Co Jiujiang Branch | Flanges & Fittings | Project Construction | 2014-2015 |
| 222 | Jiangxi Natural Gas Investment Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 223 | Pingyin Luxi Chemical No.3 Fertilizer Plant Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 224 | Shandong Rongxin CoalChemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 225 | Shandong Hualu-Hengsheng Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 226 | Shandong Qingyuan Group Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 227 | Offshore Oil Engineering (Qingdao) Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 228 | Shandong Electric Construction Tiejun Power Engineering Co., Ltd | Flanges & Fittings | Project Construction | 2014-2015 |
| 229 | HTG Development Group Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 230 | Yangmei Group Zibo Qilu First Fertilizer Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 231 | Shandong Jianlan Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 232 | Shandong Qingyuan Group Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 233 | Shandong FangYu Lubricating Oil Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 234 | Boxing Chengli Gas Supply Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 235 | Xinneng Phoenix (Tengzhou) energy Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 236 | Tengzhou Zhongsheng Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 237 | Dongying Hualian Petrochemical Factory Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 238 | Weifang Shengjian Boiler & Pressure Vessel Factory | Flanges & Fittings | Equipment | 2014-2015 |
| 239 | Gaomi Wan Ren thermoelectric Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 240 | Linyi Hengchang Coking Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 241 | Linyi Pipeline Gas Transmission and Distribution Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 242 | Shandong Jining Mining Industry Group Minsheng Coal Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 243 | Dezhou ChemChina Co.,Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 244 | Rizhao Steel Holding Group Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 245 | Shandong Chengda New Energy Technology Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 246 | Luxi Industrial Equipment Co., Ltd | Flanges & Fittings | Project Construction | 2014-2015 |
| 247 | Jin'ao Technology (Hubei) Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 248 | Anyang Iron & Steel Co.,Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 249 | Shengda Filtration | Flanges & Fittings | Equipment | 2014-2015 |
| 250 | SINOPEC Baling Company | Flanges & Fittings | Project Construction | 2014-2015 |
| 251 | PetroChina pipeline LanChengYu Company | Flanges & Fittings | Project Construction | 2014-2015 |
| 252 | Yunnan Luxi Dawei Coking Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 253 | Yunnan Jiehua Clean Energy Development Co., Ltd. Jiehua Chemical Company | Flanges & Fittings | Project Construction | 2014-2015 |
| 254 | PetroChina Qinghai Oilfield Company | Flanges & Fittings | Project Construction | 2014-2015 |
| 255 | Xinjiang Agricultural Sixth Division Coal & Electricity Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 256 | Nilka Ruixiang coking Co.,Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 257 | SINOPEC Tahe Company | Flanges & Fittings | Project Construction | 2014-2015 |
| 258 | The 718th research institute of CSIC (PERIC) | Flanges & Fittings | Project Construction | 2014-2015 |
| 259 | Yankuang Xinjiang Coal Chemical Industry Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 260 | China Petroleum Pipeline Material and Equipment Co.,Ltd. | Fittings | West-to-East Natural Gas Transmission Project | 2014-2015 |
| 261 | PetroChina Pipeline Company | Fittings | Yongchuan Station relocation Project | 2014-2015 |
| 262 | Suizhong Port Xindalu Ship Fuel Oil Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 263 | Beijing Gas Customer Service Co., Ltd | Flanges & Fittings | Project Construction | 2014-2015 |
| 264 | Beijing Gas Group Material Supply Company | Flanges & Fittings | Project Construction | 2014-2015 |
| 265 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Chentangzhuang Power Plant | 2014-2015 |
| 266 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Heilongjiang Daqing Power Plant | 2014-2015 |
| 267 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Jingxi Power Plant | 2014-2015 |
| 268 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Gaojing Power Plant | 2014-2015 |
| 269 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Shanxi Shenmu Power Plant | 2014-2015 |
| 270 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Fujian Hongshan Power Plant | 2014-2015 |
| 271 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Jiangsu Nantong Power Plant | 2014-2015 |
| 272 | Zaozhuang Zhongke Chemical Co., Ltd. | Flanges & Fittings | Ion Film Caustic Soda | 2014-2015 |
| 273 | Tianjin Guanjie Petrochemical Engineering Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 274 | Liaoning CIMC hashenleng gas liquefaction Equipment Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 275 | Shanghai Petrochemical Baochun Machinery Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 276 | GuangYue Petroleum Chemical Co.,Ltd. | Flanges & Fittings | Heavy Oil Hydrogenation | 2014-2015 |
| 277 | Shandong Fuyu Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 278 | Shandong Huatong Petrochemical Equipment Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 279 | Luxi Industrial Equipment Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 280 | Sichuan Banghe Chemical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 281 | Formosa Plastics Group Continental Petrochemical Steel | Pipes & Fittings | Project Construction | 2014-2015 |
| 282 | Cangzhou Xuyang Chemical Co., Ltd. | Flanges & Fittings | Cyclohexanone Project | 2014-2015 |
| 283 | Qingdao Port Dongjiakou Port Oil Terminal Pipeline Installation | Pipes & Fittings | Project Construction | 2014-2015 |
| 284 | Shandong Weifang Shengjian Boiler Pressure Vessel Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 285 | Xinyi Tianyang Gas Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 286 | Beijing Gas Group Material Supply Company | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 287 | Classic Gas Equipment Co., Ltd. | Flanges & Fittings | Panjin Project | 2014-2015 |
| 288 | Linyi Pipeline Gas Transmission and Distribution Co., Ltd. | Flanges & Fittings | Pipeline Installation | 2014-2015 |
| 289 | Dalian Tiancheng Gas Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 290 | PeroChina Inner Mongolia Sales Company | Flanges & Fittings | Wuhai Tank Farm Construction | 2014-2015 |
| 291 | Xinyi Glass Industrial Park Coal to Gas Project | Flanges & Fittings | Pipeline Installation | 2014-2015 |
| 292 | Beijing Gas Group Material Supply Company | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 293 | Tianji Coal Chemical Industry Group Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 294 | Dongying Guangyue Chemical Co., Ltd. | Flanges & Fittings | Hydrotreating Project | 2014-2015 |
| 295 | Shandong Fuyu Chemical Co., Ltd. | Flanges & Fittings | Pipeline Installation | 2014-2015 |
| 296 | Shandong Fuyu Chemical Co., Ltd. | Flanges & Fittings | Main Equipment Installation | 2014-2015 |
| 297 | Shandong Fuyu Chemical Co., Ltd. | Flanges & Fittings | Main Equipment Installation | 2014-2015 |
| 298 | Tianji Coal Chemical Industry Group Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 299 | Tianji Coal Chemical Industry Group Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 300 | Ningxia Tairui Pharmaceutical Co., Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 301 | Shandong Hailir Chemical Co.,Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 302 | China No.14 Construction Co.,Ltd. | Flanges & Fittings | Project Construction | 2014-2015 |
| 303 | Guizhou Tianfu Chemical Co., Ltd. Department of Materials | Flanges & Fittings | Pipeline Maintenance | 2014-2015 |
| 304 | Shandong Hualu-Hengsheng Chemical Co., Ltd. | Flanges & Fittings | Equipment Installation | 2014-2015 |
| 305 | Richform Offshore Limited | Flanges & Fittings | Project Construction | 2014-2015 |
| 306 | China National Chemical Engineering No.11 Construction Co.,Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 307 | Inner Mongolia Sanwei Coal Chemical Technology Co., Ltd | Flanges & Fittings | Company Construction | 2015-2016 |
| 308 | Lanzhou Haimo Technologies Group Corp. | Forgings | Company Construction | 2015-2016 |
| 309 | Beijing Tuofeng Technology Development Co.,Ltd. | Flanges & Fittings | Trading Company | 2015-2016 |
| 310 | Harbin Boiler Co., Ltd. (HBC) | Flanges & Fittings | Boiler Installation | 2015-2016 |
| 311 | Anhui Sixon Cryo Co.,Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 312 | Suizhong Por Xindalu Ship Fuel Oil Co. Ltd. | Flanges & Fittings | Marine Equipment | 2015-2016 |
| 313 | Shanghai Rizhisheng New Technology Development Co.,Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 314 | Tianjin Zhongke Technology Development Co., Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 315 | Sa Yi Wei Instrument Technology Co., Ltd. | Flanges & Fittings | Equipment Installation | 2015-2016 |
| 316 | Liaoning Ruixing Import & Export Co., Ltd. | Flanges & Fittings | Carbon Disulfide Project | 2015-2016 |
| 317 | Chengde Shuangluan District Xingye Heating Co.,Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 318 | Beijing Tuofeng Technology Development Co., Ltd. | Flanges & Fittings | CompanyConstruction | 2015-2016 |
| 319 | Nanjing Bidun Environmental Protection Plant Co., Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 320 | Harbin Boiler Vessel Engineering Technology Co., Ltd. | Flanges & Forgings & Fittings | Boiler Installation | 2015-2016 |
| 321 | Shanxi Datang International Yuncheng Power Generation Co., Ltd. | Flanges & Fittings | Power Plant Maintenance | 2015-2016 |
| 322 | Beijing InterControl TimesTechnology Co., Ltd. | Flanges & Fittings | Trading Company | 2015-2016 |
| 323 | Botou Tengda Instrument & Pipefitting Processing Plant | Flanges & Fittings | Instrumentation | 2015-2016 |
| 324 | China Petroleum & Chemical Corporation (SINOPEC) | Flanges & Fittings | Jiujiang Company | 2015-2016 |
| 325 | Jiujiang Jia'an Petrochemical Engineering Co., Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 326 | PetroChina Huabei Oilfield Company | Flanges & Fittings | Suqiao Gas Storage Ground Project | 2015-2016 |
| 327 | Offshore Oil Engineering Co., Ltd. (COOEC) | Flanges & Fittings | Tanggu Project | 2015-2016 |
| 328 | West-to-East Natural Gas Transmission Project | Flanges & Fittings | Nanning Baise Branch Line project | 2015-2016 |
| 329 | West-to-East Natural Gas Transmission Project | Flanges & Fittings | Line No.2 West Section Pipeline Project | 2015-2016 |
| 330 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Jiangxi Fuzhou Power Plant | 2015-2016 |
| 331 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Lingang Power Plant | 2015-2016 |
| 332 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Linkong Power Plant | 2015-2016 |
| 333 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Ningxia Linhe Power Plant | 2015-2016 |
| 334 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Shanxi Hequ Power Plant | 2015-2016 |
| 335 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Gansu Baiyin Power Plant | 2015-2016 |
| 336 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Guizhou Xishui Power Plant | 2015-2016 |
| 337 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Chongqing Anwen Power Plant | 2015-2016 |
| 338 | Inner Mongolia Yitai Chemical Co., Ltd. | Flanges & Fittings | Fine Chemicals Industry Project | 2015-2016 |
| 339 | Sinopec Ningbo Engineering Co., Ltd (SNEC) | Flanges & Fittings | Coal Deep Processing | 2015-2016 |
| 340 | Sinopec Ningbo Engineering Co., Ltd (SNEC) | Flanges & Fittings | Coal Deep Processing | 2015-2016 |
| 341 | Beijing Sanju Environmental Protection & New Materials Co., Ltd. | Flanges & Fittings | Energy Technology | 2015-2016 |
| 342 | CEEC Tianjin Electric Power Construction Company (TEPC) | Flanges & Fittings | Chongqing Anwen Power Plant | 2015-2016 |
| 343 | Hebei SUNHOUSE Boiler Manufacturing Co., Ltd. | Flanges & Fittings | Fittings Procurement | 2015-2016 |
| 344 | Xinjiang Jiarun Resources Holdings Co.,Ltd. | Flanges & Fittings | Power Plant Fittings Procurement | 2015-2016 |
| 345 | PetroChina Changqing Oilfield Company | Flanges & Fittings | Project Construction | 2015-2016 |
| 346 | Jiujiang Jia'an Petrochemical Engineering Co., Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 347 | Sinopec Jianghan Oil Construction Engineering Co., Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 348 | Shandong Huatong Petrochemical Equipment Co., Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 349 | Beijing Gas Group Material Supply Company | Flanges & Fittings | Supplies Purchasing | 2015-2016 |
| 350 | Zhengzhou China Resources Gas Group Limited | Flanges & Fittings | Supplies Purchasing | 2015-2016 |
| 351 | Qingdao Hengshuncongsheng Group Co., Ltd. | Flanges & Fittings | Furnace Project | 2015-2016 |
| 352 | Beijing Sanchuan Century Technology Co., Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 353 | CNOOC Ningbo Daxie Petrochemical Co., Ltd. | Flanges & Fittings | Hydrogenation Project | 2015-2016 |
| 354 | Qingdao Port Tongze Trading Co. Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 355 | Jiangsu Huadian Steel Tower Manufacturing Co., Ltd. | Flanges | Substation Project | 2015-2016 |
| 356 | Wenzhou Taichang Steel Tower Manufacturing Co., Ltd. | Flanges | Substation Project | 2015-2016 |
| 357 | Hebei Ningjiang Light Source Co., Ltd. | Flanges | Substation Project | 2015-2016 |
| 358 | Weifang Chang'an Steel Tower Stock Co., Ltd. | Flanges | Substation Project | 2015-2016 |
| 359 | Qingdao Wuxiao Group Co., Ltd. | Flanges | Substation Project | 2015-2016 |
| 360 | Qingdao Wuxiao Group Co., Ltd. | Flanges | Substation Project | 2015-2016 |
| 361 | Qingdao Port Group Materials and Equipment Procurement Center | Flanges & Fittings | Pipeline Installation | 2015-2016 |
| 362 | Tianjin Guanjie Petrochemical Engineering Co., Ltd. | Flanges & Fittings | Supplies Purchasing | 2015-2016 |
| 363 | Hebei Xinxinyuan Energy Co., Ltd. | Flanges & Fittings | Project Construction | 2015-2016 |
| 364 | Harbin Zhenghao Electric Power Fittings Manufacturing Co., Ltd. | Flanges & Fittings | Supplies Purchasing | 2015-2016 |
| 365 | Botou Xinke Environmental Protection Co., Ltd. | Flanges & Fittings | Supplies Purchasing | 2015-2016 |
| 366 | Botou Tengda Instrument Factory | Flanges | Supplies Purchasing | 2015-2016 |
| 367 | Baoding Tianyu Control Engineering Co., Ltd. | Flanges & Fittings | Supplies Purchasing | 2015-2016 |
