| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ABCI Securities Company Limited | Rep | Dealing in securities | 2021-03-04 | - |
| CHINA INDUSTRIAL SECURITIES INTERNATIONAL BROKERAGE LIMITED | Rep | Dealing in securities | 2018-02-20 | 2021-02-18 |
| BOCOM International Securities Limited | Rep | Dealing in securities | 2009-10-08 | 2018-02-08 |
| PO KAY SECURITIES & SHARES COMPANY LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2005-01-28 |
| Rep | Advising on securities | 2003-04-01 | 2005-01-28 | |
| Rep | Asset management | 2003-04-01 | 2005-01-28 | |
| Rep | Providing automated trading services | 2003-04-01 | 2005-01-28 | |
| Rep | Dealing in securities | 2003-04-01 | 2009-10-07 |