| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| IMPERIUM INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2024-04-12 | 2025-01-20 |
| Ark Securities (Hong Kong) Limited | Rep | Advising on securities | 2016-05-24 | 2021-05-20 |
| Rep | Asset management | 2016-05-24 | 2021-05-20 | |
| Rep | Dealing in securities | 2016-05-24 | 2021-05-20 | |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2016-05-24 | 2021-05-20 |
| KARL THOMSON INVESTMENT CONSULTANTS LIMITED | Rep | Advising on securities | 2016-01-20 | 2016-05-09 |
| Rep | Asset management | 2016-01-20 | 2016-05-09 | |
| KARL-THOMSON COMMODITIES COMPANY LIMITED | Rep | Dealing in futures contracts | 2016-01-20 | 2016-05-09 |
| KARL-THOMSON SECURITIES COMPANY LIMITED | Rep | Asset management | 2016-01-20 | 2016-05-09 |
| Rep | Dealing in securities | 2016-01-20 | 2016-05-09 | |
| Quam Securities Limited | Rep | Advising on securities | 2013-12-23 | 2015-11-20 |
| Rep | Dealing in securities | 2013-12-23 | 2015-11-20 |