| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Firsthand Capital | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jan 1, 2001 | Series B | $ 20M | China Development Bank International Investment,Texas Instruments,etc. | Detail |
| Mar 10, 2003 | Series C | $ 12.10M | Advantage Capital | Detail |
| Dec 1, 1999 | Series A | $ 13.50M | Advantage Capital | Detail |