China's first deep sea fleet，organized by the China Fisheries Corporation went to West Africa waters engaging in deep sea fishing on March 10th，1985，which opened the history and marked the official start of Chinese deep sea fishing industry.China tops the world on scale and squid production of the deep sea now.The number of tuna longline fishing vessels and the production of tuna are among the highest ones in the world.The number and production capacity of professional savannah fishing vessels have entered the world advanced ranks.The development of Antarctic krill resources has been made important progress too.The development of deep sea fishing enterprises entered overseas markets mainly by establishing functional overseas institutions，which carry out coordination services for deep sea fishing production and business activities.According to the “List of Overseas Investment Enterprises（Institutions）” published by the Ministry of Foreign Trade and Economic Cooperation of the Ministry of Commerce of China，there are 92 fishery enterprises in China implemented foreign direct investment in 39 countries or regions since 2009 to 2015.Using econometrics analysis，we found that the outward foreign direct investment of Chinese deep sea Fishing Under the background of the “one road and one belt ” initiative ，the development of Chinese deep sea fishing enterprises's expansion to overseas market will be faster.With the increase of international competition，mergers and acquisitions may be the main way of Chinese deep sea fishing is resource-oriented.When Chinese deep sea fishery enterprises go abroad，enough attention must be paid to laws，regulations and cultures both at home and abroad.The relationship between Chinese and foreign workers should be emphasized.It is recommended that individual enterprises share their base for mutual benefits.