| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BOSCO SECURITIES LIMITED | Rep | Advising on securities | 2025-08-20 | 2025-10-17 |
| Rep | Asset management | 2025-08-20 | 2025-10-17 | |
| Rep | Dealing in securities | 2025-08-20 | 2025-10-17 | |
| Well Link Securities Limited | Rep | Dealing in futures contracts | 2013-08-20 | 2016-09-19 |
| Rep | Dealing in securities | 2013-01-22 | 2016-09-19 | |
| BRIGHT SMART SECURITIES INTERNATIONAL (H.K.) LIMITED | Rep | Dealing in securities | 2011-04-19 | 2012-09-30 |
| LA (GLOBAL) SINOMIX SECURITIES LIMITED | Rep | Dealing in securities | 2008-03-10 | 2009-02-06 |
| ACUMEN WEALTH MANAGEMENT LIMITED (d2011-07-29) | Rep | Advising on securities | 2007-05-30 | 2008-01-21 |