| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BOCOM International Securities Limited | Rep | Dealing in securities | 2016-01-28 | 2026-09-02 |
| Tung Shing Futures (Brokers) Limited | Rep | Dealing in futures contracts | 2004-02-13 | 2005-10-18 |
| Rep | Dealing in futures contracts | 2003-04-01 | 2003-12-11 | |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | 2003-04-01 | 2003-12-11 |
| Rep | Advising on securities | 2003-04-01 | 2003-12-11 | |
| Rep | Asset management | 2003-04-01 | 2003-12-11 | |
| Rep | Dealing in securities | 2003-04-01 | 2016-01-18 |