| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PSG Digital Asia Limited | Rep | Asset management | 2020-12-22 | 2021-02-28 |
| Original Group Securities Limited | Rep | Dealing in securities | 2018-12-05 | 2021-02-28 |
| CELESTIAL COMMODITIES LIMITED | Rep | Dealing in futures contracts | 2014-09-19 | 2018-11-02 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2014-07-29 | 2018-11-02 |
| HOU TAK SECURITIES LIMITED | Rep | Dealing in securities | 2008-08-25 | 2014-02-28 |
| TSE'S SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2004-06-23 |
| Rep | Advising on securities | - | 2004-06-23 | |
| Rep | Asset management | - | 2004-06-23 | |
| Rep | Dealing in securities | - | 2008-07-30 |