| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BROWN BROTHERS HARRIMAN (HONG KONG) LIMITED | Rep | Leveraged foreign exchange trading | 2016-10-19 | 2020-02-25 |
| Rep | Dealing in securities | 2016-04-22 | 2020-02-25 | |
| BLACKROCK (HONG KONG) LIMITED | Rep | Advising on securities | 2006-08-01 | 2008-05-02 |
| Rep | Dealing in securities | 2006-08-01 | 2008-05-02 |