March 22 , according to foreign media reports, in addition to providing instant messaging and mobile services , China ‘s equivalent to China’s Tencent Facebook. The Internet giant has announced the 2009 results reported 2009 revenues of $ 1.8 billion over the same period of Facebook from 600 million to 700 million U.S. dollars is expected . The largest instant messaging service Tencent QQ has 523 million active users , Tencent through the service is easy to publicize the other business , such as QQ Music , QQ Pet , QQ Show and its social networking service Qzone. All of these products can be accessed through the Diamond through different services, users get a different free and exclusive service . For example , the red diamond in a great help when playing QQ Show ,diablo 3 cd key, you can wear virtual costumes and colors comparable opponents . With a large user base , about 10 % of users pay a monthly membership system , about 1.5 U.S. dollars per month . Each not more than a look , but it ‘s Internet value-added services constitute 75% of Tencent ‘s total revenue ,D3 gold, this part of the revenue increase compared with the previous year by 94 %. In contrast , Facebook ‘s revenue from virtual goods get less than 2% of its total revenue , so the company wants to use Facebook Credits virtual currency to further develop for-profit space.