| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Aletheia Analyst Network Limited | RO | Advising on securities | 2019-10-15 | - |
| ALETHEIA TECHNOLOGIES LIMITED (HK) | RO | Advising on securities | 2015-02-09 | 2021-06-04 |
| Rep | Advising on securities | 2012-06-25 | 2015-02-09 | |
| MIZUHO SECURITIES ASIA LIMITED | Rep | Advising on securities | 2010-07-15 | 2012-02-27 |
| CLSA RESEARCH LIMITED | Rep | Advising on securities | 2003-07-02 | 2010-06-30 |
| CLSA LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-06-25 |
| Rep | Asset management | 2003-04-01 | 2003-06-25 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-06-25 | |
| Rep | Advising on securities | 2003-04-01 | 2003-07-22 |