Yunnan province is the most convenient and important channel that links China and India, and it is a gateway for South Asia countries to develop Chinese market. The central government file, "Suggestions about speeding up construction Yunnan province as an important gateway open to southwest" provides policy support for Yunnan to take the geographical advantages and expand the trade cooperation with South Asia Countries. In recent years, the rise of India's economy caused extensive concern of the world. It is a common choice for world's major economies to expand cooperation with India. China and Indian are neighboring states. They are the world's fastest growing big economies that share strong complementarities in economy and have vast potentials for cooperation. Mutual cooperation benefits to achieve common development for the two countries. Therefore, to strengthen the trade cooperation is the important content of Gateway, which will promote economic and trade cooperation between China and South Asia to a new level. <<