| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| LEHIN SECURITIES LIMITED | Rep | Dealing in securities | 2025-04-17 | - |
| PRIME COURAGE SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2023-07-20 | 2025-03-28 |
| RO | Dealing in securities | 2015-09-29 | 2023-07-20 | |
| Rep | Dealing in securities | 2015-06-01 | 2015-09-29 | |
| LEHIN SECURITIES LIMITED | Rep | Dealing in securities | 2007-06-28 | 2015-05-30 |
| LEI SHING HONG SECURITIES LIMITED | Rep | Dealing in securities | 2006-08-03 | 2006-08-04 |
| GLOBAL CREDIT SECURITIES LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-10-27 |
| Rep | Advising on securities | 2003-04-01 | 2003-10-27 | |
| Rep | Asset management | 2003-04-01 | 2003-10-27 | |
| Rep | Dealing in securities | 2003-04-01 | 2006-07-31 |