| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CS Wealth Asset Management Limited | RO | Advising on securities | 2017-05-12 | 2025-01-09 |
| RO | Asset management | 2017-05-12 | 2025-01-09 | |
| ASSOCIATED ADVISERS LIMITED | RO | Advising on securities | 2004-10-08 | 2016-10-01 |
| RO | Asset management | 2004-10-08 | 2016-10-01 | |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2004-02-26 | 2004-09-21 |
| PHILLIP COMMODITIES (HK) LIMITED | Rep | Dealing in futures contracts | 2003-12-29 | 2004-09-21 |
| Zhonghao International Futures Co., Limited | Rep | Dealing in futures contracts | 2003-09-01 | 2003-12-16 |
| AIM Y.K. HUI INVESTMENT CONSULTANTS LIMITED | Rep | Advising on futures contracts | - | 2003-12-16 |
| RO | Advising on securities | - | 2003-12-16 | |
| Rep | Asset management | - | 2003-12-16 |