| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| New Horizon International Securities Co., Limited | RO | Advising on securities | 2025-04-03 | - |
| RO | Asset management | 2025-04-03 | - | |
| RO | Dealing in securities | 2025-04-03 | - | |
| RJVAN SECURITIES LIMITED | RO | Advising on securities | 2023-03-01 | 2024-06-04 |
| RO | Asset management | 2023-03-01 | 2024-06-04 | |
| RO | Dealing in securities | 2023-03-01 | 2024-06-04 | |
| Vico Capital Limited | RO | Asset management | 2020-10-29 | 2021-12-16 |
| RO | Advising on securities | 2019-05-16 | 2021-12-16 | |
| RO | Dealing in securities | 2019-05-16 | 2021-12-16 | |
| Nerico Brothers Limited (HK) | Rep | Asset management | 2015-07-31 | 2019-04-30 |
| RO | Dealing in securities | 2014-07-17 | 2019-04-30 | |
| Rep | Dealing in futures contracts | 2012-03-07 | 2019-04-30 | |
| Rep | Dealing in securities | 2007-10-30 | 2014-07-17 |