China Petrochemical Refining and Chemical Engineering (Group) Co., Ltd. is a large-scale integrated engineering service provider and technology patentee, which is controlled by China Petrochemical Group (Sinopec) and faces the refining and chemical engineering market at home and abroad. Is currently one of the largest engineering construction enterprises in China. The company has ten wholly-owned subsidiaries: China Petrochemical Engineering Construction Co., Ltd., China Petrochemical Luoyang Engineering Co., Ltd., China Petrochemical Shanghai Engineering Co., Ltd., China Petrochemical Ningbo Engineering Co., Ltd., China Petrochemical Guangzhou Engineering Co., Ltd., China Petrochemical Fourth Construction Co., Ltd., China Petrochemical Fifth Construction Co., Ltd., China Petrochemical Tenth Construction Co., Ltd. and Sinopec Ningbo Technology Research Institute Co., Ltd.
Since Sinopec is a holding company and Sinopec is a central enterprise, it can be inferred that Sinopec Refining and Chemical Engineering Co., Ltd. must be a central enterprise!