| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Opus Capital Limited (HK) | Rep | Dealing in securities | 2015-03-18 | 2019-08-11 |
| Astrum Capital Management Limited (HK) | Rep | Dealing in securities | 2013-08-07 | 2015-03-09 |
| MIRABAUD (ASIA) LIMITED | Rep | Advising on securities | 2009-06-03 | 2012-04-27 |
| Rep | Dealing in securities | 2009-06-03 | 2012-04-27 | |
| RHB SECURITIES HONG KONG LIMITED | Rep | Advising on securities | 2007-03-27 | 2009-05-22 |
| Rep | Dealing in securities | 2006-07-26 | 2009-05-22 | |
| PIPER JAFFRAY ASIA SECURITIES LIMITED | Rep | Advising on securities | 2004-03-03 | 2006-06-24 |
| Rep | Dealing in securities | 2004-03-03 | 2006-06-24 | |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Advising on corporate finance | - | 2004-02-06 |
| Rep | Advising on securities | - | 2004-02-06 | |
| Rep | Dealing in securities | - | 2004-02-06 |