| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ACCESS INVESTMENT MANAGEMENT (H.K.) LIMITED | RO | Advising on futures contracts | 2011-12-23 | 2024-12-19 |
| RO | Advising on futures contracts | 2006-06-14 | 2009-10-13 | |
| RO | Advising on corporate finance | - | 2004-10-18 | |
| RO | Advising on futures contracts | - | 2004-10-18 | |
| RO | Advising on securities | - | 2024-12-19 | |
| RO | Asset management | - | 2024-12-19 | |
| PLATINUM SECURITIES COMPANY LIMITED | RO | Advising on corporate finance | - | 2004-10-18 |
| RO | Advising on securities | - | 2004-10-18 | |
| RO | Asset management | - | 2004-10-18 |