| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SUN GROWTH SECURITIES LIMITED | Rep | Dealing in securities | 2018-08-10 | 2019-03-22 |
| Hong Kong Securities (International) Company Limited | Rep | Dealing in securities | 2010-11-23 | 2011-06-30 |
| ASSET MANAGEMENT GROUP LIMITED | Rep | Dealing in securities | 2010-11-05 | 2013-12-18 |
| Rep | Advising on securities | 2009-09-11 | 2013-12-18 | |
| ANGUS MOORE LIMITED | Rep | Advising on securities | 2008-02-06 | 2009-08-26 |
| GLADSTONE MORGAN PORTFOLIO SERVICES LIMITED | Rep | Advising on securities | 2005-01-03 | 2008-01-14 |
| Goldyard Capital Limited | Rep | Asset management | - | 2003-04-28 |
| Rep | Advising on securities | - | 2004-11-09 |