After 1979, China began to implement economic reform and opening-up policy for internationalization. Initially focused on "bring in" strategy, the introduction of large amounts of foreign investment, to promote rapid economic development. Thus accumulate sufficient capital gradually from the domestic market, then began to focus on "going out" strategy. As dilated overseas investment, and gradually expand the amount of investment. In addition, "One Belt and One Road", and "Pilot Free Trade Zone" also will expand the scale of China's overseas investment.