| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CGS International Securities Hong Kong Limited | Rep | Dealing in securities | 2010-03-15 | 2020-11-30 |
| Beevest Securities Limited | Rep | Dealing in securities | 2008-03-04 | 2010-03-01 |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Advising on corporate finance | - | 2004-02-27 |
| Rep | Advising on securities | - | 2004-02-27 | |
| Rep | Dealing in securities | - | 2008-02-15 |