China Eleventh Chemical Construction Co., Ltd. (CNCEC-CC11) is a wholly-owned subsidiary of China National Chemical Engineering Group (Stock) Co., Ltd. (CNCEC) (Stock Code: China Chemical 601117), managed by the State-owned Assets Supervision and Administration Commission of the State Council. We are one of the top 500 enterprises in China's construction industry, a large-scale comprehensive petrochemical EPC contractor and a certified National High-tech Enterprise, honored with the National May 1st Labor Award..