摘要
Energy security is a priority and concern for China.In recent years,China's big three oil companies China National Petroleum Corporation(CNPC),China Petroleum & Chemical Corporation(Sinopec)and China National Off shore Oil Corporation(CNOOC)-have been learning a great deal about doing business
Energy security is a priority and concern for China. In recent years, China＇s big three oil companies China National Petroleum Corporation （CNPC）, China Petroleum ＆ Chemical Corporation （Sinopec） and China National Offshore Oil Corporation （CNOOC） - have been learning a great deal about doing business abroad, and have emerged as significant players in global mergers and acquisitions in upstream oil and natural gas.
