| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Helion Venture Partners | - | Yes | - | Detail |
| Sierra Ventures | - | Yes | - | Detail |
| SAIF Partners | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| May 1, 2005 | Series A | $ 10M | Helion Venture Partners,SAIF Partners,etc. | Detail |