| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Jefferies Hong Kong Limited | Rep | Dealing in securities | 2017-08-24 | 2023-03-30 |
| Citigroup Global Markets Asia Limited | Rep | Dealing in futures contracts | 2013-06-03 | 2016-03-11 |
| Rep | Dealing in securities | 2010-12-14 | 2016-03-11 | |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in futures contracts | 2010-12-14 | 2013-08-31 |
| SG SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2006-12-09 | 2008-12-06 |