Its role EPC
Sinopec Fifth Construction Co., Ltd. (also known as 五建公司) is a major Chinese engineering and construction company specializing in petrochemical and industrial projects. It serves as a wholly-owned subsidiary of Sinopec Engineering (Group) Co., Ltd., which is listed on the Hong Kong Stock Exchange and part of the larger China Petroleum & Chemical Corporation (Sinopec Group).
Established in 1953 in Dalian, the company has a long history of constructing large-scale refining, chemical, fertilizer, and related facilities across China. It relocated its headquarters to Guangzhou in 2010 and holds top-tier qualifications for petrochemical engineering general contracting. Its capabilities include project management, equipment installation, steel structure fabrication, and specialized welding and lifting operations.
The company operates domestically throughout China and internationally, with notable projects in Saudi Arabia and other regions. It has a workforce of approximately 3,000 employees and an annual construction capacity exceeding RMB 5 billion. In recent years, it has diversified into environmental services such as soil remediation, groundwater treatment, and support for new energy projects including green hydrogen production facilities.
As one of China's earliest and leading petrochemical construction firms, it plays a critical role in supporting Sinopec Group's infrastructure development and the broader energy industry's transition toward lower-carbon technologies.
Also known as 五建公司, Sinopec Fifth Construction Company Limited, and SEG Fifth Construction.
chemXplore tracks 1 project involving Sinopec Fifth Construction.
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Pursues green transitions, technology independence, integrated retail‑energy services and early-stage investments to build diversified strategic growth poles.
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