| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| AJ Securities Limited | Rep | Dealing in securities | 2017-12-15 | 2023-05-05 |
| PC SECURITIES LIMITED | Rep | Dealing in securities | 2015-07-10 | 2017-12-01 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2013-04-17 | 2015-04-30 |
| Lion Global Financial Limited | Rep | Dealing in securities | 2010-06-09 | 2013-03-25 |
| Rep | Advising on securities | 2009-01-29 | 2010-07-16 | |
| Rep | Asset management | 2004-06-05 | 2005-01-11 | |
| Rep | Advising on securities | 2003-12-11 | 2005-12-31 |