| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| China Galaxy International Securities (Hong Kong) Co., Limited | RO | Advising on securities | 2021-09-16 | 2022-11-30 |
| Rep | Advising on securities | 2014-09-16 | 2021-09-16 | |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Advising on securities | 2005-07-08 | 2014-09-07 |
| MIB SECURITIES (HONG KONG) LIMITED | Rep | Advising on corporate finance | - | 2003-07-09 |
| Rep | Asset management | - | 2003-07-09 | |
| Rep | Advising on securities | - | 2005-06-22 |