| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Penjing Asset Management (HK) Limited | Rep | Dealing in securities | 2014-01-21 | 2015-11-16 |
| FPCG (HONG KONG) LIMITED | Rep | Dealing in securities | 2013-07-12 | 2013-07-19 |
| Guggenheim Securities (Hong Kong) Limited | Rep | Dealing in securities | 2009-07-14 | 2010-09-17 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2004-09-10 | 2006-11-15 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2004-09-10 | 2006-11-15 |