CIC published also "China Social Media Landscape 2012" last February, but its new version is available now!
This picture categorized Chinese social media service in 24 items, and in the inside circle, it is set the typical social media service in the worldwide. So this picture is much helpful to understand the summary of Chinese social media market.
This version was 4 new items were added. Those categories are "Mobile Social", "Photo Sharing", "Social TV" and "Social Search".
About "Mobile Social", WeChat and Wangxin(Taobao) are categorized in it. And about "Photo Sharing", Tuitu and Lomokr are categorized in it.
CIC also published the history from 2008 to 2012 of this picture as follows.
It's also fun to watch the change in Chinese social media market :)
Source => CIC