| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHIEF SECURITIES LIMITED | Rep | Advising on securities | 2016-05-18 | 2021-08-07 |
| CHIEF COMMODITIES LIMITED | Rep | Dealing in futures contracts | 2014-12-22 | 2021-08-07 |
| CHIEF SECURITIES LIMITED | Rep | Dealing in securities | 2011-01-13 | 2021-08-07 |
| CMB International Securities Limited | Rep | Dealing in securities | 2010-09-28 | 2010-12-03 |
| CMB International Capital Holdings Corporation Limited | Rep | Dealing in securities | 2007-11-29 | 2010-11-16 |
| EAST ASIA SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2004-10-08 | 2004-11-02 |