ABSTRACT Since the Chinese reform and opening, foreign investment is sharply increased, especially from 1992. As joining the WTO, economic globalization had been the irreversible tendency, and the outward foreign direct investment (OFDI) of transnational corporations is the carrier and manifestation of it. After establishing diplomatic relations between Korea and China in 1992, the total volume of trade is escalating until the Korea has been the fifth investor country to China currently. The economic and trade cooperation between two countries is getting frequently. In this thesis, the influence of Korea direct investment to Chinese GDP is totally analyzed in terms of the Industrial category, aggregate investment and Investment industrial structure, in which the Japan is selected as the contrast. The industrial and motive diversity of Korea and Japan direct investment to China is investigated in multi-aspect to analyze the prospect of future cooperation way and directions. The real investment data is applied in this thesis, which is obtained from official statistics and processed by confluence analysis. Based on the analysis result, we concluded that the influence of Korea direct investment to China is positive and the industrial structure is developing to sustainable direction.