Dong Zhao

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.

The PetroChina International Co., Ltd. manages and organizes international trade of crude oil. It also engages in petrochemical, refined products, natural gas, energy-saving, storage facilities, and service stations business. The company was founded on January 18, 2002 and is headquartered in Beijing, China.

China Petroleum Pipeline Bureau designs and builds petroleum pipelines. The firm covers the whole industry chain and pipeline core technology such as pipeline R&D, survey, consulting, design, procurement, construction, coating, fitting fabrication, intelligent pigging, maintenance & repair, telecommunication, and commissioning. Its core business includes engineering & construction, technical service and public service. The company was founded in 1973 and is headquartered in China.

Part of Sinopec Sales Co., Ltd., Sinopec (Hong Kong) Ltd. engages in exploration of oil and gas. The company is based in Hong Kong, Hong Kong.

PetroChina West-East Natural Gas Transmission Pipelines Co. distributes natural gas. The Chinese company is a subsidiary of PetroChina, which is ultimately controlled by the Government of China. Wen Dong Li has been the CEO of the company since 2016.

Part of China Oil & Gas Pipeline Network Corp., PetroChina Beijing Gas Pipeline Co., Ltd. engages in construction and operation of natural gas transmission. The company is based in Beijing, China. The Chinese company was founded in 1991. The CEO is Wen Dong Li.

Petrochina Northeast Marketing Co. wholesales petroleum products. The company is based in Shenyang, China. The Chinese company is a subsidiary of PetroChina, which is ultimately controlled by the Government of China. Xian Hua Liu has been the CEO of the company since 2015.

China National United Oil Corp. is an oil manufacturing company in China. It offers crude oil & its refineries. The company was founded in 1993 and is headquartered in Beijing, CN.