| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA MERCHANTS FUTURES (HK) CO., LIMITED | Rep | Dealing in futures contracts | 2014-04-03 | 2016-03-01 |
| CHINA MERCHANTS SECURITIES (HK) CO., LIMITED | Rep | Dealing in securities | 2011-07-20 | 2016-03-01 |
| WINTONE SECURITIES LIMITED | Rep | Dealing in futures contracts | 2009-12-15 | 2011-04-08 |
| Rep | Dealing in securities | 2006-04-04 | 2011-07-05 | |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | - | 2003-08-15 |
| Rep | Advising on securities | - | 2003-08-15 | |
| Rep | Asset management | - | 2003-08-15 | |
| Rep | Dealing in securities | - | 2003-08-15 |