| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CITIC Securities Brokerage (HK) Limited | Rep | Advising on securities | 2015-05-15 | 2016-11-18 |
| Rep | Dealing in securities | 2015-05-15 | 2016-11-18 | |
| Credit Suisse (Hong Kong) Limited | Rep | Providing automated trading services | 2008-11-05 | 2010-04-09 |
| Rep | Dealing in futures contracts | 2008-11-05 | 2010-04-09 | |
| Rep | Dealing in securities | 2008-08-07 | 2010-04-09 | |
| Credit Suisse Futures (Hong Kong) Limited | Rep | Providing automated trading services | 2008-08-07 | 2008-11-24 |
| Rep | Dealing in futures contracts | 2008-08-07 | 2008-11-24 |