从无到有、从小到大的海外业务,让中石油真正品味了走出国门、纵横驰骋的发展真谛。石油资源作为重要的战略物资,关系着国家经济的安全。中国石油天然气集团公司(以下简称中国石油,英文缩写CNPC)作为国内最大的石油生产与供应商,在国民经济发展和保障国家能源安全方面肩负着重 From scratch, from small to large overseas operations, so that CNPC really taste go abroad, the development of vertical and horizontal development. As an important strategic material, petroleum resources are related to the national economic security. As the largest oil producer and supplier in China, China National Petroleum Corporation (CNPC), as the country’s largest oil producer and supplier, is heavily responsible for the development of national economy and the protection of national energy security