The theory of competitive advantages of nations advanced by Porter holds that a nation's competitive advantage is mainly determined by six factors. It has great guiding significance for the establishment of our nation's competitive advantage. After the entry into WTO,China enjoys an international economic development and competitive environment.It is necessary for the establishment of our competitive advantage and the foreign trade development strategy to change from the past comparative advantage to competitive advantage. Both the government and enterprises,the two different main bodies, play a respective and important role in the establishment of our nation's competitive advantage.