With the development of market economy, the rapid development of enterprise groups in China and its increasing number of growing scale, have been theinitial formation of some considerable size and strength, and good prospects for the development of enterprise groups. At the same time, the enterprise groups in the development process a number of problems, especially in the context of the subprime crisis, such as can not achieve economies of scale, lack of cohesion, the financial management system is not perf...