Supported by mobile services, China's IM market grew fast in 2006. In 2007, as personal IM applications gradually matured, the market became further saturated. China's IM market has entered a period of adjustment. The growth of the market has leaned towards IM and enterprise applications. But, mobile and enterprise services have yet to experience large-scale growth. Overall market growth has slightly slowed down. In the first half of 2007, the IM market reached a size of 3.86 billion Yuan. By the end of 2007, the market is expected to reach 4.6 billion Yuan, and maintain a fast growth of 46.0%.