Hua Yang

CNOOC Petroleum North America ULC is an upstream oil and gas company responsibly developing energy resources in the UK North Sea, offshore West Africa, the United States, and Western Canada. The firm has three principal businesses: conventional oil and gas, oil sans, and gas and oil. The company was founded in 1971 and is headquartered in Calgary, Canada.

Sinochem Group Co., Ltd. engages in the distribution of agricultural products and modern agricultural services. It operates through the following business segments: Energy, Chemicals, Agriculture, Real estate, and Finance. The Energy segment includes oil trade and refining, storage and logistics, oil product marketing, petrochemical distribution, park development, and energy technology development. The Chemicals segment offers fluorine chemicals, intermediates and new materials, agrochemicals, polymer additives, natural rubber, chemical feedstock, and pharmaceutical and health services. The Agriculture segment includes agriculture finance, agricultural product marketing, and research and development. The Real estate segment includes urban operation strategy, urban operation models, and urban and industrial upgrades. The Finance segment includes trust business, financing, industry funds, comprehensive business services, finance lease, life insurance, and environmental protection services. The company was founded on March 10, 1950 and is headquartered in Beijing, China.

China National Offshore Oil Corp. explores oil and gas properties. The firm offers oil and gas exploitation, chemical and fertilizer production and refining, natural gas and power generation, new energies development, financial and logistic services. The company was founded on February 15, 1982 and is headquartered in Beijing, China.

CNOOC China Ltd. produces oil and gas in China. It provides prospecting, refinement and processing, and sale of offshore oil and natural gas products. The company also offers offshore petroleum exploration, development, production, and sales. CNOOC China was founded in 1999 and is headquartered in Beijing, China.

CNOOC Southeast Asia Ltd. operates as an investment holding Chinese company. The private company is based in Beijing, China. The company is ultimately controlled by the Government of China.

CNOOC Deepwater Development Ltd. provides oil and gas drilling services. The private company is based in Beijing, China. The Chinese company is ultimately controlled by the Government of China.