| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ORIENTAL PATRON SECURITIES LIMITED | Rep | Advising on securities | 2014-05-09 | 2018-01-31 |
| CINDA INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2013-09-17 | 2014-04-17 |
| ORIENTAL PATRON SECURITIES LIMITED | Rep | Advising on securities | 2010-03-04 | 2013-09-01 |
| Rep | Dealing in securities | 2009-09-01 | 2013-09-01 | |
| CLSA LIMITED | Rep | Dealing in securities | 2007-08-16 | 2009-05-08 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Advising on securities | 2005-12-21 | 2007-08-11 |
| PHILLIP COMMODITIES (HK) LIMITED | Rep | Dealing in futures contracts | 2005-09-23 | 2007-08-11 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2005-09-23 | 2007-08-11 |