| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| De Riva Asia Limited | Rep | Dealing in futures contracts | 2012-03-26 | 2012-06-05 |
| Rep | Dealing in securities | 2012-03-26 | 2012-06-05 | |
| OPTIVER TRADING HONG KONG LIMITED | Rep | Dealing in futures contracts | 2008-11-03 | 2010-01-31 |
| Rep | Dealing in securities | 2008-11-03 | 2010-01-31 |