| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Suisse (Hong Kong) Limited | Rep | Providing automated trading services | 2011-08-01 | 2013-11-01 |
| Rep | Dealing in futures contracts | 2011-08-01 | 2017-08-18 | |
| Rep | Dealing in securities | 2011-08-01 | 2017-08-18 | |
| Credit Suisse Securities (Hong Kong) Limited | Rep | Dealing in securities | 2011-08-01 | 2017-08-18 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-04-04 | 2008-10-22 |