| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| AM Squared Limited | Rep | Asset management | 2016-09-23 | 2019-08-30 |
| Yunfeng Securities Limited | Rep | Dealing in securities | 2016-03-09 | 2016-06-13 |
| Yunfeng Financial Markets Limited | Rep | Dealing in securities | 2014-01-14 | 2016-06-13 |
| CLSA FUTURES LIMITED | Rep | Dealing in futures contracts | 2011-08-19 | 2012-02-28 |
| CLSA LIMITED | Rep | Dealing in securities | 2011-08-19 | 2012-02-28 |
| T G HOLBORN (HK) LIMITED | Rep | Advising on securities | 2007-10-23 | 2010-10-15 |