Wikipedia
Renren
The Renren Network , formerly known as the Xiaonei Network is a Chinese social networking service. It is popular among college students. In February 2011, Renren made a pre-IPO announcement that it had 160 million registered users. Later, in April 2011, it had to update its statement accurately to "a total of 31 million active monthly users." Renren Inc. has its headquarters in Chaoyang District, Beijing. Renren also has offices in Shanghai and Guangzhou.