| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Oppenheimer Investments Asia Limited | RO | Dealing in securities | 2013-09-16 | 2014-01-24 |
| Rep | Advising on securities | 2013-05-02 | 2014-01-24 | |
| Rep | Dealing in securities | 2012-12-10 | 2013-09-16 | |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2010-08-20 | 2011-10-04 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2007-10-08 | 2010-08-20 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2006-06-16 | 2011-10-04 |