| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GEOMATRIX (H.K.) LIMITED | Rep | Asset management | 2013-06-25 | 2017-06-16 |
| CES Commodities (HK) Limited | Rep | Dealing in futures contracts | 2011-07-11 | 2011-12-01 |
| Everbright Securities Investment Services (HK) Limited | Rep | Dealing in securities | 2010-09-15 | 2011-12-01 |
| SG SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2008-02-18 | 2009-05-01 |