| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Standard Chartered Securities (Hong Kong) Limited | Rep | Advising on securities | 2010-07-20 | 2013-03-04 |
| Rep | Dealing in securities | 2010-07-20 | 2013-03-04 | |
| BARCLAYS CAPITAL ASIA LIMITED | Rep | Dealing in futures contracts | 2008-01-22 | 2009-07-17 |
| Rep | Dealing in securities | 2008-01-22 | 2009-07-17 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2005-01-26 | 2005-04-27 |