Ke Cheng Li

China National Petroleum Corp. engages in the production and supply of oil and gas products. Its businesses include petroleum exploration and production, natural gas and pipelines, refining and marketing, oilfield services, engineering construction, petroleum equipment manufacturing and new energy development, as well as capital management, finance, and insurance services. The company was founded on February 9, 1990 and is headquartered in Beijing, China.

China Electronics Corp. provides digitalization and network security services. Its business activities include network security, new display, integrated circuits, high-tech electronics, and information services. The company was founded on May 26, 1989 and is headquartered in Beijing, China.

China Erzhong Group Deyang Heavy Industries Co., Ltd. engages in the provision of domestic and foreign major technical equipment and infrastructure construction services. Its business includes research and development, and manufacturing of mechanical equipment; engineering design and general contracting; and business with funded operations, import and export trade, and engineering services. Its mechanical equipment includes large-scale metallurgical complete equipment, clean energy equipment, heavy petrochemical containers, and large-scale casting and forgings. Its engineering design and general contracting is involved in domestic and foreign metallurgy, mining, ports, transportation infrastructure, power transmission, and transformation engineering industries. The company was founded on December 30, 2001 and is headquartered in Deyang, China.

China Railway Jianzhu Group Co., Ltd. develops, invests in, constructs, and inspects railway engineering projects. The Chinese company is ultimately controlled by the Government of China.