This article makes a summary on crossstrait Economic Cooperation Framework Agreement(ECFA)and its contents of some annexes.It analyses the influence of the product lists of Early Harvest of cargo trade on imports of the animal products in fisheries after ECFA becomes effective.The author considers that the lower tax on aquatic animal products imported from Taiwan,even tending to zero,will undoubtedly enhance the competitiveness of Taiwan’s aquatic animal products in Mainland China.After the implementation of the program of Early Harvest,the aquatic animal products quantities imported from Taiwan into Mainland is going to be increased substantially.Certainly,this situation is a challenge and impact for the mainland fisheries enterprises.Only continuously improve products quality and safety,and reduce production costs,the fisheries enterprises in Mainland can meet the challenge and endure the trial.With respect to service trade,it must promote the rapid increase on fisheries technology in Mainland China,and boost the healthy and rapid development of fishery economy,if Taiwan can set up these enterprises in Mainland,provide scientific research and development services on pelagic fishery,aquiculture and fish processing.In respect of investment and economic cooperation,if under the framework of ECFA,by means of progressive reducing the limit of bilateral investment,expanding from the current investment focusing on the primary and secondary industry to a comprehensive investment which contains aquatic seed breeding,fish processing,aquafeed,pelagic fishery,recreational fisheries and science and technology cooperation,it must promote the overall development of fisheries industry in Mainland,and improve the effectiveness of fishery economy.Under the framework of ECFA,the author puts forward some proposals on fisheries economic cooperation from several aspects about conservation and management of fisheries resources,recreational fisheries and so on.