Investor Name	Invest Money	Lead Investor	Propotion

Announced Date	Round	Money Raised	Investors
May 1, 2007	Series A	$ 10M	IDG Capital	Detail
May 5, 2008	Series B	$ 25M	IDG Capital,New Enterprise Associates,etc.	Detail
Jan 20, 2014	Series C	$ 80M	Orchid Asia Group Management,Profitable Century International Limited,etc.	Detail