| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in futures contracts | 2022-09-21 | 2023-12-14 |
| Rep | Dealing in securities | 2022-09-21 | 2023-12-14 | |
| J.P. MORGAN BROKING (HONG KONG) LIMITED | Rep | Advising on securities | 2007-07-06 | 2009-02-17 |
| Rep | Dealing in securities | 2007-07-06 | 2009-02-17 |