| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Nerico Brothers Limited (HK) | Rep | Dealing in securities | 2012-03-01 | 2022-05-05 |
| PERFECT ASSET MANAGEMENT LIMITED (HK) | Rep | Advising on securities | 2007-09-17 | 2009-02-24 |
| THORNTON GLOBAL WEALTH MANAGEMENT LIMITED | Rep | Advising on securities | 2006-06-08 | 2007-07-01 |
| T G HOLBORN (HK) LIMITED | Rep | Advising on securities | 2005-04-08 | 2006-04-01 |