China Eleventh Chemical Construction Company Limited (ELECO) was established in 1962, and it was a wholly-owned subsidiary of China National Chemical Engineering Group Co., Ltd. (CNCEC) (stock code: China Chemical 601117), managed by the Assets Supervision and Administration Commission of the State Council. The ELECO has a registered capital of 700 million RMB.

The company is located at the beginning of the ancient Silk Road, Kaifeng City, also the ancient capital for eight dynasties, the existing staff is more than 4500 people, with the following qualifications, including general contracting of petrochemical, construction, mechanical, power (second grade), municipal, highway engineering (third grade), and the first grade contracting of steel structure, firefighting, highway and transport engineering (second grade), environmental protection (third grade), as well as the direct aboard business certificate, and other professional contract level qualifications. Meanwhile, the company has the qualifications, including pressure vessel, boiler installation and repair, pressure piping installation, lifting machinery installation and maintenance, and NDT testing etc. The company has contracted more than 1000 large and medium projects in more than 30 foreign countries.

Execution of construction contracts construction of industrial engineering projects energy projects petrochemical projects oil and gas projects civil projects and excavation backfill and road construction