Korea and China are good neighbors and good partners. Since establishing diplomatic relations in 1992, it has achieved many achievements in various aspects such as politics, economy, and humanities exchange through friendly exchanges for 30 years. In particular, economic and trade relations between the two countries have achieved abundant results and are attracting public attention. However, there are also problems that cannot be neglected in the process of rapid development of economic trade between the two countries. On the 30th anniversary of diplomatic relations between Korea and China, it is very important to look back on the past and look forward to the future. As China's industrial structure and science and technology level increase, bilateral trade between Korea and China is gradually changing from a complementary relationship to a competitive relationship. Therefore, the two countries should contribute to the development of the Northeast Asian region and the global economy under the win-win development ideology.