| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Long Corridor Asset Management Limited | RO | Asset management | 2020-04-07 | - |
| Rep | Asset management | 2020-02-19 | 2020-04-07 | |
| Kaifeng Investment Management (Hong Kong) Limited | RO | Advising on securities | 2016-11-04 | 2020-02-03 |
| RO | Asset management | 2016-11-04 | 2020-02-03 | |
| Strategic Vision Investment Limited | Rep | Asset management | 2014-10-22 | 2015-07-31 |
| BOCI RESEARCH LIMITED | Rep | Advising on securities | 2010-08-03 | 2011-02-19 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on securities | 2005-07-21 | 2008-05-02 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on securities | 2003-07-28 | 2004-06-23 |
| ICEA SECURITIES ASIA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-06-05 |
| Rep | Asset management | 2003-04-01 | 2003-06-05 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-06-05 | |
| Rep | Advising on securities | 2003-04-01 | 2003-07-23 |