| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Basis Asset Management Limited | RO | Advising on securities | 2021-01-29 | - |
| RO | Asset management | 2021-01-29 | - | |
| GF Asset Management (Hong Kong) Limited | RO | Advising on securities | 2020-01-22 | 2020-12-07 |
| RO | Asset management | 2020-01-22 | 2020-12-07 | |
| GF Securities (Hong Kong) Brokerage Limited | Rep | Dealing in securities | 2017-07-28 | 2020-12-07 |
| GF Asset Management (Hong Kong) Limited | Rep | Advising on securities | 2013-01-24 | 2020-01-22 |
| Rep | Asset management | 2012-12-20 | 2020-01-22 | |
| CHINA INTERNATIONAL CAPITAL CORPORATION HONG KONG ASSET MANAGEMENT LIMITED | Rep | Asset management | 2009-06-11 | 2012-10-31 |
| AD Capital Management (Hong Kong) Limited | Rep | Advising on securities | 2006-06-15 | 2009-05-31 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-08-09 |
| Rep | Asset management | 2003-04-01 | 2003-08-09 | |
| Rep | Advising on securities | 2003-04-01 | 2006-04-27 |