Received an invitation for the China beta test of Microsoft Windows Live Expo.

When checking emails in the morning, I found one from the Windows Live Expo project team. The letter described Live Expo as follows: "What is Expo? Expo is a new product launched by Microsoft to meet the increasingly developing social networking market demand. By integrating social networks into the concept of classified ads, Windows Live Expo elevates traditional classified ad services to a new level. Expo is not limited to selling products. It is a dynamic social information service system. Users can buy and sell goods here, and also..."