Medium-sized and small enterprises are important to our national economy. At present, the most outstanding problem that medium-sized and small enterprises face is the difficulty of financing,It is necessary for the policy about development of enterprises to establish financing system for medium-sized and small enterprises, which is also inherent requirement of economic development in China. The thesis is based on the problems and actuality of financing of medium-sized and small enterprises and it tries to table policy proposals about establishment of effective financing sustaining system for m...