| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Oct 8, 2007 | Series C | $ 15M | Helion Venture Partners,SAIF Partners,etc. | Detail |
| Dec 14, 2006 | Series B | $ 13M | Helion Venture Partners,SAIF Partners,etc. | Detail |
| May 1, 2005 | Series A | $ 10M | Helion Venture Partners,SAIF Partners,etc. | Detail |