| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CORE PACIFIC - YAMAICHI INTERNATIONAL (H.K.) LIMITED | Rep | Dealing in securities | 2017-03-16 | 2019-11-19 |
| KGI ASIA LIMITED | Rep | Dealing in securities | 2016-05-11 | 2017-03-07 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2014-12-11 | 2016-05-01 |
| Quam Securities Limited | Rep | Dealing in securities | 2011-05-12 | 2014-05-28 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2009-05-26 | 2011-05-01 |
| EMPEROR SECURITIES LIMITED (HK) | Rep | Dealing in securities | 2008-11-14 | 2009-05-04 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2006-07-03 | 2008-10-01 |
| ORIENT SECURITIES LIMITED | Rep | Dealing in securities | 2006-01-03 | 2006-07-01 |
| AJ Securities Limited | Rep | Dealing in securities | 2005-06-08 | 2005-12-01 |
| WIN WONG SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2004-02-26 |
| Rep | Advising on securities | - | 2004-02-26 | |
| Rep | Asset management | - | 2004-02-26 | |
| Rep | Dealing in securities | - | 2005-06-01 |