| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Chuang Xi Capital Ltd | 10% | 20,947,536 | 7,738,839 | 13,208,697 | /s/ Quan Zhou | Quan Zhou / Authorized Signatory | |
| IDG-Accel China Capital GP II Associates Ltd. | 10% | 20,947,536 | 7,738,839 | 13,208,697 | /s/ Quan Zhou | Quan Zhou / Authorized Signatory | |
| Wide Palace Ltd | 10% | 20,947,536 | 13,208,697 | 7,738,839 | /s/ Quan Zhou | Quan Zhou / Authorized Signatory | |
| IDG China Capital Fund GP III Associates Ltd. | 10% | 20,947,536 | 13,208,697 | 7,738,839 | /s/ Quan Zhou | Quan Zhou / Authorized Signatory | |
| Ho Chi Sing | 10% | 20,947,536 | 0 | 20,947,536 | /s/ Chi Sing Ho | Chi Sing Ho | |
| Zhou Quan | 10% | 20,947,536 | 0 | 20,947,536 | /s/ Quan Zhou | Quan Zhou |