Financial and high-tech industries had also promoted the relationship between the presence of high-tech industry of the need for financial support. The development of high-tech industries is divided into technical and economic system is a multi-stage, as all stages and all aspects of the financial investment and financing different value on the investment and financing needs and the number of different ways, thus leading to the diversity of needs of financial instruments. Apart from large enterprises through endogenous financing R&D, high-tech industries under various stages of the growth target, the main characteristics and different, need to select commercial banks, investment banks, mutual funds, venture capital funds, capital market financing, and various channels way.