| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Telecom King Securities Limited | Rep | Dealing in securities | 2014-11-13 | 2016-07-16 |
| Hong Kong Securities (International) Company Limited | Rep | Dealing in securities | 2013-08-28 | 2014-09-30 |
| Beevest Securities Limited | Rep | Dealing in securities | 2008-03-10 | 2013-05-29 |