| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| LUEN FAT FUTURES (H.K.) LIMITED | RO | Dealing in futures contracts | 2010-02-09 | 2013-05-15 |
| LUEN FAT SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2008-04-11 | 2025-10-31 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in futures contracts | 2003-10-28 | 2008-04-01 |
| Rep | Advising on securities | - | 2003-08-13 | |
| Rep | Asset management | - | 2003-08-13 | |
| Rep | Advising on corporate finance | - | 2003-10-21 | |
| Rep | Dealing in securities | - | 2008-04-01 |