Kuwait National Petroleum Co.(KNPC) Fujian Meizhou Gulf Chlorine Alkali Co.,Ltd
China National Petroleum Corporation(CNPC) Shenhua Ningxia Coal Industry CoM.,Ltd
China petroleum  Chemical Copporation(SINOPEC) Huisheng(Nanjing)Chemical Co.,Ltd
BEMCO Shanxi Weihe Ferilizer Factory Inner Mongonlia Yitai Coal-Oil Co.,Ltd
IMT Inner Mongonlia Yitai Coal-Oil Co.,Ltd
SWCC Shanxi Shenmu Chemical Industry Co.,Ltd
National Power Plant(NPP) Yankuang Lunan Fertilizer Factoty
Ministy of Electricity and Water(MEW) Yankuang Guohong Chemical Co.,Ltd
KLAUS UNION Yankuang Coal Industry Energy Chemical Co.,Ltd
LURGI Shandong Binhua Group Co.,Ltd
SNC-LAVALIN Shaxi Fengxi Fertilizer industry(Group) Co.,Ltd
TECHNIP Shenmu Jinjie Tianyuan Chemical Co.,Ltd
CHEMTEX CNPC Jilin Engineering  Structure Co.,Ltd
LINDE Shanxi Luan Coal-Oil Co.,Ltd
Bayer(Shanghai)Polymer Co.,Ltd Shanxi lanhua Clean Energy Co.,Ltd
Tyco Flow Control Anhui Linquan Chemical Co.,Ltd
SIMOPEC Material Adn Equipment Department Zhejiang Hesheng Chemical Co.,Ltd
CCPITTEX/Zhejiang Hualian Sanxin Petro-Chemical Co.,Ltd Hangzhou Boiler Group Co.,Ltd
SINOPEC luoyang Petroleum  Chemical Engingeering Company(LPEC) SINOPEC Shengli Oil Field Co.,Ltd
China Tianchen Chemical Engineering Company SINOPEC Henan Oil Field Co.,Ltd
SINOPEC Qilu Branch Second Fertilizer Factory SINOPEC Maoning Branch
SINIPEC Shanghai Engineering Compangy(SSEC) SINOPEC Yangzi Branch
SINIPEC Ningbo Engineering Co.,Ltd(SNEC) Shanghai Coking Factory
Huanlu Engineering Technology Co.,Ltd Shanxi Coking Co.,Ltd
Wuhuan Chemical Engineering Co.,Ltd Henan Goal Gas Co.,Ltd
 
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