Enfodesk reported the status of video sharing market in China as of Q4,2011.
The market size of advertise revenue increased 135.3% compared with Q4,2010, and it archived 1.687 billion RMB(= $0.27 billion).
And the market share by each company is as following.
#1 Youku (21.8%)
#2 Tudou (13.7%)
#3 Sohu (13.3%)
#4 Iqiyi (6.9%)
#5 PPTV (6.5%)
Video advertising is increasingly gaining momentum in china, and it has grown up to 18.8% sharing of entire China's online advertising market.
I think that this momentum will be continuing in 2012 too.
Original article => Enfodesk1, Enfodesk 2, Enfodesk 3