The overall business environment in China has also changed greatly recently. China has developed to be the largest exporting country and the trade restriction against China such as anti-dumping duty has increased. The structure of export goods and trade policy has also changed in China. China prohibited some of the process trade which consume large amount of energy and bring the environmental problems. China is reinforcing a selective trade strategy which will enforce stricter control low value-added and also restrict exports in sectors that could lead to trade dispute. The foreign direct investment and the economic relations between Korea and China has changed. As a member of WTO China has made various strategic changes in its trade, foreign investment, overseas investment and regional cooperation policies. Such developments have influenced the investment in China and brought many changes in the economic relations between Korea and China, especially in terms of trade. China has tightened control over its exports in response to increasing trade pressures and calls to revaluate the yuuan as a result of the continuous expansion of its trade surplus, as well as address the problem of excess liquidity in the domestic market. To achieve effective economic relations between two coutries we're got to do the following measures. First, maintain the economic gaps between two countries to achieve the international division of labor. Second, enter into the domestic market in China to compete effectively. Third, find the way to maintain the complementary industrial stracture between two countries. Fourth, diversify the import partners such as foreign owners company. Fifth, strengthen the effort to diversify the export market.