| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Caitong International Asset Management Co., Limited | RO | Advising on securities | 2017-01-17 | 2022-05-12 |
| RO | Asset management | 2017-01-17 | 2022-05-12 | |
| Rep | Advising on securities | 2014-04-22 | 2017-01-17 | |
| Rep | Asset management | 2014-04-22 | 2017-01-17 | |
| HARRIS FRASER (INTERNATIONAL) LIMITED | Rep | Advising on securities | 2013-09-26 | 2014-03-24 |
| Rep | Asset management | 2013-09-26 | 2014-03-24 | |
| Rep | Dealing in securities | 2013-09-26 | 2014-03-24 | |
| Oreana Financial Services Limited | Rep | Dealing in securities | 2011-08-02 | 2013-05-03 |
| Rep | Advising on securities | 2007-10-18 | 2013-05-03 | |
| Rep | Asset management | 2007-10-18 | 2013-05-03 |