| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Alpha Asset Management (HK) Limited | RO | Advising on securities | 2020-11-06 | - |
| RO | Asset management | 2020-11-06 | - | |
| AMPLE CAPITAL LIMITED | RO | Advising on securities | 2017-04-25 | 2020-10-31 |
| RO | Asset management | 2017-04-25 | 2020-10-31 | |
| HSBC SECURITIES (ASIA) LIMITED | Rep | Advising on securities | 2005-05-10 | 2005-11-12 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-03-03 |
| Rep | Dealing in securities | 2003-04-01 | 2004-03-03 | |
| Rep | Advising on securities | 2003-04-01 | 2005-05-06 |