| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Marex Hong Kong Limited | Rep | Dealing in futures contracts | 2015-10-29 | 2016-12-17 |
| Jefferies Hong Kong Limited | Rep | Dealing in futures contracts | 2012-10-10 | 2015-07-31 |
| JEFFERIES BACHE (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-10-06 | 2012-11-30 |