| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Jefferies Hong Kong Limited | Rep | Advising on securities | 2011-10-31 | 2022-07-04 |
| Morgan Stanley Asia Limited | Rep | Dealing in securities | 2009-05-29 | 2011-05-03 |
| Rep | Dealing in securities | 2008-01-15 | 2008-01-22 | |
| Rep | Dealing in securities | 2007-08-22 | 2007-08-29 |