With the approval by the State Council - the Chinese Government, the Ministry of State and Resources formally authorized PetroChina, China's largest oil and
Deep and ultra-deep drilling technologies have been developed since the late 1930s, and got great achievements especially in the last two decades. The depth of
Sinopec led the Chinese firms in the list, with its ranking up to 31 from 52 of last year. China National Petroleum Corporation (CNPC) also witnessed a major ra
China plans to start building of its strategic reserve in August this year in the attempts to meet the emergency case and moderate the oil prices, according to
<正>C'NPC Daqing Petroleum, a wholly owned subsidiary of China National Petroleum Corporation (CNPC) headquartered in Daqing City of Heilongjiang Province i