| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Soliton Securities Limited | RO | Advising on securities | 2019-01-03 | 2026-03-29 |
| RO | Dealing in securities | 2019-01-03 | 2026-03-29 | |
| DBS VICKERS (HONG KONG) LIMITED | RO | Dealing in futures contracts | 2016-05-10 | 2018-10-31 |
| RO | Dealing in securities | 2016-05-10 | 2018-10-31 | |
| Rep | Dealing in futures contracts | 2006-07-27 | 2016-05-10 | |
| Rep | Advising on corporate finance | - | 2003-10-13 | |
| Rep | Asset management | - | 2003-10-13 | |
| Rep | Advising on securities | - | 2003-10-21 | |
| Rep | Dealing in securities | - | 2016-05-10 | |
| DBS VICKERS SECURITIES (HONG KONG) LIMITED DBS | Rep | Advising on corporate finance | - | 2003-10-21 |
| Rep | Advising on securities | - | 2003-10-21 | |
| Rep | Asset management | - | 2003-10-21 | |
| Rep | Dealing in securities | - | 2003-10-30 |