| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quinton Investments Limited (HK) | RO | Advising on securities | 2012-11-15 | 2018-06-12 |
| RO | Dealing in securities | 2012-11-15 | 2018-06-12 | |
| RBS Asia Corporate Finance Limited | Rep | Advising on corporate finance | 2009-04-23 | 2011-07-05 |
| Rep | Dealing in securities | 2009-04-23 | 2011-07-05 |