| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| DFX Labs Company Limited | RO | Providing automated trading services | 2024-12-18 | 2025-05-16 |
| RO | Dealing in securities | 2024-12-18 | 2025-05-16 | |
| Arta Asset Management Limited | RO | Advising on securities | 2022-08-01 | 2023-02-08 |
| RO | Asset management | 2022-08-01 | 2023-02-08 | |
| RO | Dealing in securities | 2022-08-01 | 2023-02-08 | |
| PLATINUM SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2006-02-15 | 2006-09-22 |
| Rep | Dealing in securities | 2006-02-15 | 2006-09-22 | |
| SOUTHWEST SECURITIES (HK) FUTURES LIMITED | Rep | Dealing in futures contracts | 2005-11-30 | 2005-12-06 |