Financing Model Innovation Of China Investment Bank

China investment bank rose from eightieth last century. Investment bank plays an important role in capital market which works as a financing agency of companies and investors. Investment bank is a special institution with condensed capital and technology. At present, our investment banks are mostly in bad conditions,one because they haven't enough money, other because their practices are extend to be the same. With low investment revenue, their have poor competitive power to compare with rivals and foreign companies.The dissertation is to solve the financing problem on the base of theoretical analyzing the present conditions of our investment banks. The character of financing model of China investment bank is'separated operation'. There are three main factors which affect the financing model. They are obstructive to the effective operation of financing model. The main part is proposing three ways to solve the problem which are technological innovation and system innovation and bringing out four measures.