With the globalization of the economy and the opening of reforms in China, economic exchanges between Korea and China have increased. In particular, Busan is the second largest city in Korea and the largest port city on the southeastern coast, with the maritime trade and logistics industry developed around Busan Port. China is Korea's first trading partner, with a lot of maritime trade and a huge trade volume. Most of the trade between Korea and China is conducted through maritime trade, but many maritime disputes have occurred. Therefore, this study will understand China's maritime lawsuit system and law to solve the concept and characteristics of Chinese maritime lawsuit.