Farmer Specialization Cooperatives are an important development of modem agriculture system innovations; it is a an important complement of the proven effective household contract system.Farmer Specialization Cooperatives improve the productive capacity of farmers and marketing capabilities mainly from the following aspects, thus contributing to the development of modem agriculture: first, Farmer Specialization Cooperatives improve farmers access to market information.Second, the Farmer Specialization Cooperatives improve the market power to reduce costs greatly in negotiating in the market transaction.