Sinopec Engineering Incorporation (SEI), legally known as 中国石化工程建设有限公司, is a wholly-owned subsidiary of Sinopec Engineering (Group) Co., Ltd. under China Petrochemical Corporation (Sinopec). Founded in 1953 and formally established in 1985, SEI is headquartered in Beijing, China, with a registered capital of 500 million yuan.
As China's first design entity for petroleum refining and petrochemical engineering, SEI holds national Class A qualifications in engineering design, consulting, supervision, and cost consulting. It employs over 2,100 professionals, including two academicians of the Chinese Academy of Engineering and numerous senior experts.
SEI provides comprehensive services across the project lifecycle, including engineering consultation, design, procurement, construction (EPC), and project management contracting (PMC). Its expertise spans refineries, petrochemical plants, coal chemicals, natural gas processing, environmental engineering, and infrastructure, serving clients domestically and internationally.
The company has completed over 2,000 refining and petrochemical units, including landmark projects like the Wuhan Ethylene plant, Puguang Gas Purification Plant, and overseas ventures such as Iran's Arak Refinery. SEI boasts core technologies in catalytic cracking, ethylene, hydrocracking, and energy-saving processes, holding about 500 patents and 150 proprietary technologies. It has earned 76 national science and technology progress awards, including three special prizes.
To provide comprehensive coverage, we aggregate data and news under the name SEI, encompassing the following company names, divisions, and related entities:
Petrochemical Engineering Construction Company, 中国石化工程建设公司, and Sinopec Engineering Construction Company.
This list encompasses current and former names, alternate names, and key divisions associated with SEI, ensuring you can easily find all relevant information under a single, unified profile.
