| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SUNHIGH FINANCIAL HOLDINGS LIMITED | RO | Asset management | 2024-01-18 | - |
| RO | Advising on securities | 2023-05-23 | - | |
| RO | Dealing in securities | 2023-05-23 | - | |
| Rep | Advising on securities | 2022-05-03 | 2023-05-23 | |
| Rep | Dealing in securities | 2022-05-03 | 2023-05-23 | |
| Rep | Asset management | 2022-03-23 | 2024-01-18 | |
| Gentleman Capital Limited | Rep | Asset management | 2021-06-03 | 2022-02-28 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Dealing in securities | 2016-10-25 | 2021-03-25 |
| UOB KAY HIAN FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2016-10-25 | 2021-03-25 |
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2015-06-22 | 2016-10-15 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2015-03-18 | 2016-10-15 |
| CHIEF SECURITIES LIMITED | Rep | Dealing in securities | 2010-12-20 | 2013-09-28 |
| OnePlatform Asset Management Limited | Rep | Advising on securities | 2008-01-14 | 2009-03-25 |