| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CMB International Securities Limited | Rep | Advising on securities | 2017-05-17 | 2017-08-30 |
| RO | Dealing in securities | 2017-03-21 | 2017-08-30 | |
| Rep | Dealing in securities | 2015-11-24 | 2017-03-21 | |
| DAH SING SECURITIES LIMITED | Rep | Dealing in securities | 2014-01-20 | 2015-11-14 |
| HSBC BROKING FOREX (ASIA) LIMITED | Rep | Leveraged foreign exchange trading | 2007-03-02 | 2013-12-20 |
| HSBC BROKING FUTURES (ASIA) LIMITED | Rep | Dealing in futures contracts | 2007-01-18 | 2013-12-20 |
| HSBC BROKING SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2006-11-28 | 2013-12-20 |