| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Vantage Capital Markets HK Limited | Rep | Dealing in futures contracts | 2016-06-30 | 2017-12-27 |
| Rep | Dealing in securities | 2013-08-06 | 2017-12-27 | |
| Rep | Dealing in securities | 2010-05-07 | 2012-12-05 | |
| T.F.S. Derivatives HK Limited | Rep | Dealing in securities | 2009-08-19 | 2010-03-25 |
| GFI (HK) SECURITIES L.L.C. | Rep | Dealing in securities | 2007-01-11 | 2007-06-23 |
| BGC SECURITIES (HONG KONG) LLC | Rep | Dealing in securities | 2004-10-27 | 2006-07-07 |