黑料网官网

China National Chemical Engineering Group Co., Ltd. is a large central enterprise group supervised by the State-owned Assets Supervision and Administration Commission of the State Council. It is an international engineering company with the most complete qualifications, the most complete functions, the most complete business chain, and intensive knowledge and technology in the field of chemical industry in China. It is a leader in the field of petroleum and chemical industry engineering. The national team ranks first in the world in the field of oil and gas services.