| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Marex Hong Kong Limited | Rep | Dealing in futures contracts | 2015-07-23 | 2016-09-05 |
| Jefferies Hong Kong Limited | Rep | Dealing in futures contracts | 2012-10-10 | 2015-05-29 |
| JEFFERIES BACHE (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2010-12-20 | 2012-11-30 |