| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | Rep | Dealing in futures contracts | 2022-08-09 | - |
| Rep | Advising on securities | 2018-10-11 | - | |
| Rep | Dealing in securities | 2018-09-20 | - | |
| KGI ASIA LIMITED | Rep | Dealing in securities | 2017-10-03 | 2018-08-27 |
| Rep | Dealing in securities | 2013-12-16 | 2017-10-02 | |
| SINOPAC SECURITIES (ASIA) LIMITED | Rep | Advising on securities | 2011-04-12 | 2013-09-04 |
| Rep | Dealing in securities | 2011-04-12 | 2013-09-04 | |
| CSC SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2010-03-02 | 2011-03-25 |
| RO | Dealing in securities | 2009-09-03 | 2010-03-02 | |
| CSC FUTURES (HK) LIMITED | Rep | Dealing in futures contracts | 2008-07-11 | 2011-03-25 |
| CSC SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2007-08-01 | 2009-09-03 |
| Rep | Advising on securities | 2007-08-01 | 2011-03-25 | |
| KGI WEALTH MANAGEMENT LIMITED | Rep | Asset management | 2004-09-16 | 2004-12-28 |
| Rep | Advising on corporate finance | 2004-09-16 | 2007-03-01 | |
| Rep | Advising on securities | 2004-09-16 | 2007-03-01 | |
| Rep | Dealing in securities | 2004-09-16 | 2007-03-01 |