| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PLUTUS ASSET MANAGEMENT LIMITED (GBEN) | Rep | Advising on securities | 2022-09-15 | - |
| Rep | Asset management | 2022-09-15 | - | |
| KEYSTONE CAPITAL LIMITED (HK) | Rep | Asset management | 2022-04-07 | 2022-08-19 |
| Nerico Brothers Limited (HK) | Rep | Dealing in securities | 2014-07-08 | 2020-03-30 |
| Quam Securities Limited | Rep | Dealing in securities | 2011-07-06 | 2014-01-08 |
| XinKong International Securities Limited | Rep | Dealing in securities | 2010-04-12 | 2010-12-08 |
| Rifa Securities Limited | Rep | Dealing in securities | 2009-09-28 | 2010-03-31 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2008-06-02 | 2009-03-11 |