| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Macquarie Asia Securities Limited | Rep | Advising on securities | 2020-09-30 | - |
| Rep | Dealing in securities | 2020-09-30 | - | |
| HSBC SECURITIES BROKERS (ASIA) LIMITED | Rep | Dealing in securities | 2014-09-29 | 2016-09-20 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2010-09-06 | 2012-07-10 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-04-04 | 2012-07-10 |
| Merrill Lynch Far East Limited | Rep | Dealing in securities | 2007-04-04 | 2012-07-10 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2007-04-04 | 2010-09-06 |
| Morgan Stanley Asia Limited | Rep | Dealing in securities | 2006-03-29 | 2006-04-05 |