| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SHENWAN HONGYUAN SECURITIES (H.K.) LIMITED | Rep | Dealing in securities | 2018-07-27 | 2019-07-27 |
| ABOUT CAPITAL MANAGEMENT (HK) CO. LTD | Rep | Asset management | 2014-03-07 | 2018-03-07 |
| SAMSUNG SECURITIES (ASIA) LIMITED | Rep | Advising on securities | 2009-09-01 | 2011-05-17 |
| BREVAN HOWARD (HONG KONG) LIMITED | Rep | Advising on futures contracts | 2008-04-22 | 2008-11-03 |
| Rep | Advising on securities | 2008-04-22 | 2008-11-03 | |
| Rep | Asset management | 2008-04-22 | 2008-11-03 | |
| HSBC SECURITIES (ASIA) LIMITED | Rep | Advising on securities | 2005-03-24 | 2005-11-12 |
| Morgan Stanley Asia Limited | Rep | Advising on securities | 2003-04-16 | 2005-02-18 |
| Rep | Dealing in securities | 2003-04-16 | 2005-02-18 |