| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PRIME COURAGE SECURITIES COMPANY LIMITED | RO | Dealing in securities | 2011-09-19 | - |
| LEI SHING HONG SECURITIES LIMITED | RO | Dealing in securities | 2007-12-11 | 2011-08-31 |
| LEI SHING HONG FINANCE LIMITED | Rep | Securities margin financing | 2006-09-22 | 2011-08-31 |
| LEI SHING HONG SECURITIES LIMITED | Rep | Dealing in securities | 2006-08-07 | 2007-12-11 |
| GLOBAL CREDIT SECURITIES LIMITED | RO | Advising on corporate finance | 2003-04-01 | 2003-10-27 |
| RO | Advising on securities | 2003-04-01 | 2003-10-27 | |
| RO | Asset management | 2003-04-01 | 2003-10-27 | |
| RO | Dealing in securities | 2003-04-01 | 2006-07-31 |