Renren.com, the largest registered SNS website in real-name registration system in China, has been trying and practicing in the form of performing public welfare undertakings and advocating everyone's participation. During the three years from 2007 to 2009, Renren.com held a shirt charity sale every year, which attracted nearly 400 colleges and universities. Up to now, five hope primary schools have been established in Qinghai and other places. 20 10 whether it's donating money for drought relief in southwest China or building Hope Primary School for children in disaster areas with partners after Yushu earthquake, Renren.com has played the role of SNS in the first time, spreading a harmonious fashion of everyone giving love on the Internet.