| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Spruce Technology HK Limited | RO | Advising on securities | 2025-07-08 | - |
| RO | Asset management | 2025-07-08 | - | |
| Wealthy Securities Limited | RO | Asset management | 2022-07-14 | 2024-08-01 |
| RO | Advising on securities | 2020-05-12 | 2024-08-01 | |
| RO | Dealing in securities | 2020-05-12 | 2024-08-01 | |
| CHINA HONG KONG LINK ASSET MANAGEMENT LIMITED | RO | Advising on securities | 2019-06-18 | 2019-12-06 |
| RO | Asset management | 2019-06-18 | 2019-12-06 | |
| China-Hong Kong Link Securities Company Limited | RO | Dealing in securities | 2016-10-03 | 2020-03-10 |
| PINESTONE SECURITIES LIMITED | RO | Dealing in securities | 2012-09-13 | 2016-09-30 |
| LUEN FAT SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2005-01-31 | 2012-09-05 |
| FIRST SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2003-09-30 | 2004-10-18 |
| CSC SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2003-08-26 | 2003-08-26 |
| RO | Providing automated trading services | 2003-04-01 | 2003-08-26 | |
| RO | Dealing in securities | 2003-04-01 | 2003-08-26 |