| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| OCEAN ASSETS MANAGEMENT HK LIMITED | RO | Asset management | 2022-02-09 | - |
| China Harbour International Asset Management Limited | RO | Advising on securities | 2020-07-24 | 2021-03-31 |
| RO | Asset management | 2020-07-24 | 2021-03-31 | |
| ZQ Capital Hong Kong Limited | RO | Advising on securities | 2018-06-21 | 2019-10-25 |
| RO | Asset management | 2018-06-21 | 2019-10-25 | |
| CHINA HANYA ASSET MANAGEMENT LIMITED | RO | Advising on securities | 2016-07-04 | 2017-11-18 |
| RO | Asset management | 2016-07-04 | 2017-11-18 | |
| TC CAPITAL MANAGEMENT LIMITED (HK) | RO | Asset management | 2012-02-01 | 2013-08-31 |
| PRESIDENT SECURITIES (HONG KONG) LIMITED | RO | Asset management | 2010-03-03 | 2011-12-31 |
| Rep | Asset management | 2010-03-01 | 2010-03-03 | |
| FAIR CAPITAL MANAGEMENT LIMITED | RO | Asset management | 2008-02-19 | 2010-02-21 |
| Rep | Asset management | 2007-09-20 | 2008-02-19 | |
| HAITONG INTERNATIONAL INVESTMENT MANAGERS LIMITED | Rep | Asset management | 2005-05-26 | 2007-08-31 |
| Rep | Dealing in securities | 2005-05-26 | 2007-08-31 | |
| Joy Silver Limited | Rep | Advising on corporate finance | 2004-09-23 | 2005-02-16 |