| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PO SANG SECURITIES LIMITED | RO | Advising on securities | 2025-10-09 | - |
| RO | Dealing in securities | 2025-10-09 | - | |
| BOCI SECURITIES LIMITED | RO | Advising on futures contracts | 2025-08-19 | - |
| RO | Dealing in futures contracts | 2025-07-10 | - | |
| Rep | Advising on futures contracts | 2025-07-10 | 2025-08-19 | |
| RO | Advising on securities | 2015-06-16 | - | |
| RO | Dealing in securities | 2015-06-16 | - | |
| Rep | Dealing in securities | 2012-03-13 | 2015-06-16 | |
| Rep | Dealing in futures contracts | 2012-03-13 | 2025-07-10 | |
| BOCI RESEARCH LIMITED | Rep | Advising on securities | 2004-03-22 | 2015-04-21 |
| China Reserve Securities Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-01-13 |
| Rep | Asset management | 2003-04-01 | 2004-01-13 | |
| Rep | Dealing in securities | 2003-04-01 | 2004-01-13 | |
| Rep | Advising on securities | 2003-04-01 | 2004-03-04 |