| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Marex Financial Services Hong Kong Limited | Rep | Dealing in futures contracts | 2025-12-17 | - |
| StoneX Financial (HK) Limited | Rep | Dealing in futures contracts | 2025-02-24 | 2025-06-04 |
| R.J. O'BRIEN & ASSOCIATES HK LIMITED | Rep | Dealing in futures contracts | 2014-03-07 | 2024-06-04 |