| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuen Meta (International) Securities Limited | Rep | Dealing in securities | 2025-02-14 | - |
| Emperio Securities and Assets Management Limited | Rep | Dealing in securities | 2023-03-16 | 2023-07-31 |
| REDFORD SECURITIES LIMITED | RO | Dealing in securities | 2009-07-20 | 2023-02-24 |
| Rep | Dealing in securities | 2007-06-01 | 2009-07-20 | |
| CHINA SECURITIES HOLDINGS LIMITED | Rep | Dealing in securities | 2006-10-12 | 2007-05-31 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2004-03-08 | 2006-10-08 |
| INTERCHINA SECURITIES LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-11-06 |
| Rep | Advising on securities | 2003-04-01 | 2003-11-06 | |
| Rep | Asset management | 2003-04-01 | 2003-11-06 | |
| Rep | Dealing in securities | 2003-04-01 | 2004-03-05 |