•  Members of the Sinopec Materials and Resources Market
•  Members of the first-level supply network of the China National Petroleum Corporation Materials Company
•  China Oil Resources Market Member Factory
•  China Petrochemical Engineering Construction Co., Ltd. - Close technical cooperation partner
•  China Petrochemical Luoyang Petrochemical Engineering Company - Registered Manufacturer
•  Sinopec Petrochemical and Petroleum Science Research Institute's Technical Cooperation Unit
•  Sinopec Fushun Petrochemical Research Institute - Technical Cooperation Partner
•  PetroChina East China Design Institute's networked manufacturers
•  Global Liaoning Company's Technical Cooperation Partner
•  Sinopec Ningbo Design Institute (formerly Lanzhou Institute) - Registered Manufacturer
•  A designated cooperative manufacturer of China First Heavy Industries Group
•  China Second Heavy Industries Co., Ltd. designated cooperative manufacturer
•  Lanzhou Lansheng Fixed-Point Cooperative Manufacturing Factory
•  Specialized Cooperative Factory of Shanghai Boiler Factory Co., Ltd.
•  The sole manufacturer of reactor internals for Nippon Steel (China)
•  Qualified suppliers of the Iranian National Oil Company