| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| TANG PING KONG LIMITED | Rep | Dealing in securities | 2012-06-06 | 2016-08-10 |
| DBS VICKERS (HONG KONG) LIMITED | Rep | Dealing in securities | 2007-08-09 | 2011-11-29 |
| TANG PING KONG LIMITED | Rep | Dealing in securities | 2005-12-14 | 2007-07-21 |
| Rep | Advising on corporate finance | - | 2003-05-23 | |
| Rep | Advising on securities | - | 2003-05-23 | |
| Rep | Asset management | - | 2003-05-23 | |
| Rep | Dealing in securities | - | 2003-05-23 |