| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF FUTURES (HONG KONG) CO., LIMITED | Rep | Dealing in futures contracts | 2026-08-04 | - |
| BOCI RESEARCH LIMITED | Rep | Advising on securities | 2013-09-03 | 2013-12-05 |
| BROOKE CAPITAL LIMITED | Rep | Advising on securities | 2009-12-01 | 2010-08-09 |
| Rep | Asset management | 2009-12-01 | 2010-08-09 |