Scientific and technological private enterprises in Wuhan is and important driving force for economic development of Wuhan. They have developed rapidly and achieved great progress. But they also have their own shortcomings. With the outbreak of subprime mortgage crisis in America, as well as the change of the domestic economic environment, Wuhan scientific and technological private enterprises face tremendous obstacles, in particular the financing difficulties. Wuhan science and technology private enterprises should make full use of multi-level capit...