| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ROOFER SECURITIES LIMITED | RO | Dealing in securities | 2004-10-20 | 2019-07-31 |
| CHEKIANG FIRST SECURITIES CO. LIMITED | RO | Advising on corporate finance | - | 2003-09-22 |
| RO | Advising on securities | - | 2003-09-22 | |
| RO | Asset management | - | 2003-09-22 | |
| RO | Dealing in securities | - | 2004-03-31 | |
| OCBC Futures Investment (Hong Kong) Limited | Rep | Advising on futures contracts | - | 2003-10-20 |
| Rep | Asset management | - | 2003-10-20 | |
| Rep | Dealing in futures contracts | - | 2004-03-31 |