| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PROSPER VOYAGE ASSET MANAGEMENT LIMITED | RO | Asset management | 2017-02-14 | 2019-08-31 |
| DAKIN SECURITIES LIMITED | RO | Dealing in futures contracts | 2016-04-12 | 2019-08-31 |
| RO | Dealing in securities | 2016-04-12 | 2019-08-31 | |
| Blossomhill Investment Limited | RO | Asset management | 2010-09-17 | 2013-01-02 |
| Astrum Capital Management Limited (HK) | RO | Asset management | 2009-06-24 | 2010-04-30 |
| RO | Dealing in futures contracts | 2007-12-07 | 2013-01-02 | |
| RO | Dealing in securities | 2007-12-07 | 2013-01-02 | |
| Rep | Asset management | 2007-04-24 | 2009-06-24 |