| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Lego Asset Management Limited | Rep | Advising on securities | 2019-03-15 | 2020-02-20 |
| Rep | Asset management | 2019-03-15 | 2020-02-20 | |
| QUAM ASSET MANAGEMENT LIMITED | Rep | Asset management | 2018-06-14 | 2018-07-28 |
| Rep | Advising on securities | 2018-05-14 | 2018-07-28 | |
| China Securities (International) Brokerage Company Limited | Rep | Advising on securities | 2016-01-04 | 2018-02-10 |
| Quam Securities Limited | RO | Advising on securities | 2013-06-14 | 2015-12-18 |
| Rep | Advising on securities | 2012-06-29 | 2013-06-14 | |
| MUFG Securities Asia Limited | Rep | Advising on securities | 2010-12-31 | 2011-10-05 |
| Rep | Dealing in securities | 2010-12-31 | 2011-10-05 | |
| MUSHK Limited | Rep | Dealing in securities | 2009-12-03 | 2010-12-30 |
| Rep | Advising on securities | 2008-02-21 | 2010-12-30 | |
| CGS International Securities Hong Kong Limited | Rep | Advising on securities | 2007-07-03 | 2008-02-05 |
| SBI China Capital Securities Limited | Rep | Advising on securities | 2006-04-03 | 2007-06-22 |
| CHINA EVERBRIGHT RESEARCH LIMITED | Rep | Advising on securities | 2004-04-15 | 2005-08-25 |
| RIMC ADVISORS (HONG KONG) LIMITED | Rep | Advising on securities | - | 2003-06-04 |
| Rep | Asset management | - | 2003-06-04 |