With the world economy continues to move forward， oil has become essential for countries to develop the process of strategic resources， economic development and national economic security plays a decisive In recent years， along with rapid economic development， China's growing demand for oil， but a well-known thanks to the country's oil resources is not a big country， China's domestic oil production and growing demand for the difference between Since 1993， China became a net oil importer， China is now second in the world after the United States a net importer of China National Petroleum Corporation (hereinafter referred to as "PetroChina") as China's largest state-owned oil and gas enterprise， its overseas trade development strategy of China's economic macro-control， indirectly reflects the will of the Its overseas business will directly affect the good or bad trade development of China's economic Based on the analysis of world oil trade， supply and demand characteristics of the status quo of China on the basis of a brief account of the development of overseas trade in the status quo of oil for the oil business and strategic development of foreign trade system analysis， and targeted proposals and views are given， a brief analysis of the final Overseas oil companies in the oil trade on China's economic
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