| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quinton Investments Limited (HK) | RO | Advising on securities | 2012-11-15 | 2017-07-31 |
| RO | Dealing in securities | 2012-11-15 | 2017-07-31 | |
| Citigroup Global Markets Asia Limited | Rep | Dealing in securities | 2005-10-13 | 2006-07-31 |
| GOLDMAN SACHS (ASIA) L.L.C. | Rep | Dealing in securities | 2004-02-20 | 2005-08-02 |