| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Suisse (Hong Kong) Limited | RO | Advising on securities | 2018-05-04 | 2021-03-29 |
| RO | Dealing in futures contracts | 2018-05-04 | 2021-03-29 | |
| RO | Dealing in securities | 2018-05-04 | 2021-03-29 | |
| Rep | Dealing in futures contracts | 2013-02-19 | 2018-05-04 | |
| Rep | Dealing in securities | 2009-06-10 | 2018-05-04 | |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2005-05-26 | 2009-04-15 |
| Rep | Advising on corporate finance | - | 2003-06-25 | |
| Rep | Advising on securities | - | 2003-06-25 | |
| Rep | Asset management | - | 2003-06-25 | |
| Rep | Dealing in securities | - | 2003-06-25 |