| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BOCOM International Securities Limited | Rep | Dealing in securities | 2012-03-19 | 2022-12-30 |
| Beevest Securities Limited | Rep | Dealing in securities | 2005-11-09 | 2012-03-09 |
| DELTA ASIA SECURITIES LIMITED | Rep | Providing automated trading services | - | 2003-11-07 |
| Rep | Advising on corporate finance | - | 2004-05-07 | |
| Rep | Advising on securities | - | 2004-05-07 | |
| Rep | Asset management | - | 2004-05-07 | |
| Rep | Dealing in securities | - | 2005-11-04 |