| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CENTRAL CHINA INTERNATIONAL CAPITAL LIMITED | RO | Dealing in securities | 2007-08-28 | 2022-09-01 |
| RO | Advising on corporate finance | 2007-01-18 | 2022-09-01 | |
| SBI E2-CAPITAL PARTNERS LIMITED | RO | Dealing in securities | 2005-01-21 | 2007-12-06 |
| RO | Advising on corporate finance | 2005-01-21 | 2008-09-01 | |
| STANHILL (HONG KONG) LIMITED | RO | Dealing in securities | 2004-01-09 | 2005-06-03 |
| RO | Advising on corporate finance | 2004-01-09 | 2005-06-09 | |
| RO | Advising on securities | 2004-01-09 | 2005-06-09 |