| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Merdeka Investment Management Limited | RO | Advising on securities | 2019-10-04 | - |
| Merdeka Securities Limited | Rep | Dealing in securities | 2019-03-04 | 2024-05-31 |
| Merdeka Investment Management Limited | RO | Asset management | 2018-10-11 | - |
| Rep | Asset management | 2018-08-31 | 2018-10-11 | |
| AETERNA ASSET MANAGEMENT LIMITED | RO | Asset management | 2017-08-17 | 2018-07-30 |
| Ethk Funds Limited | Rep | Asset management | 2015-07-09 | 2017-08-15 |
| Fortune Asset Management Limited (HK) | Rep | Asset management | 2013-11-11 | 2015-02-28 |
| Rep | Advising on securities | 2013-07-16 | 2015-02-28 | |
| WINWIN SECURITIES LIMITED | Rep | Dealing in securities | 2011-03-07 | 2013-02-03 |
| FORTUNE (HK) SECURITIES LIMITED | Rep | Dealing in securities | 2011-01-04 | 2011-03-01 |
| WINWIN SECURITIES LIMITED | Rep | Dealing in securities | 2010-11-02 | 2011-01-04 |