China Huanqiu Contracting & Engineering Co.,Ltd.(HQC), founded in 1953, and now a wholly-owned subsidiary of China Petroleum Engineering Co.,Ltd., is an international engineering company that integrates the entire EPC process, full-value chain and “one-stop” comprehensive services including R&D, consulting, technology licensing, FEED, design &engineering, procurement, construction, equipment manufacturing, commissioning, start up, operation & maintenance, financing, etc.

We engage mainly in engineering construction projects in the petroleum refining, petrochemical engineering, natural gas liquefaction/receiving/treatment, novel coal chemical engineering, organic chemical engineering, inorganic chemical industry, and pharmaceutical chemical industry. HQC has the state-issued Engineering Design Comprehensive Class A Qualification Certificate, Project Engineering Consultant Class A Certificate, Environmental Impact Assessment Class A Certificate, Certificate for the Design, Manufacturing and Maintenance of Special Equipment, Top Class Certificate for General Contracting of Chemical &Petroleum Engineering Construction Projects, Foreign Engineering Projects Contractor Certificate, and other management system conformity certificates such as ISO 9001, ISO14001, ISO45001 and CNPC HSE certificates as well.

With good corporate credit and reputation, HQC is one of the first companies to win the title of "AAA Credit Enterprise".

It has been successively rated as the "Top Ten Project Contracting Enterprise", "Excellent Survey and Design Enterprise", "Overseas Project Benchmarking Enterprise", “the third place in China's Engineering Consulting Organization in 2019”.  And it is the only Chinese company that was recorded in international authoritative “Engineering News Record” (ENR) for 19 consecutive years among the world's largest 225 international engineering contractors and the world's largest 200 international design companies.