| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Sigma Capital Management Limited | RO | Advising on securities | 2018-10-15 | 2021-10-23 |
| RO | Dealing in securities | 2012-06-27 | 2021-10-23 | |
| RO | Asset management | 2011-03-11 | 2021-10-23 | |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on corporate finance | - | 2004-02-23 |
| Rep | Advising on futures contracts | - | 2004-02-23 | |
| Rep | Advising on securities | - | 2004-02-23 | |
| Rep | Asset management | - | 2004-02-23 | |
| Rep | Dealing in futures contracts | - | 2004-02-23 | |
| Rep | Dealing in securities | - | 2004-02-23 | |
| UBS SECURITIES HONG KONG LIMITED | Rep | Advising on corporate finance | - | 2004-02-23 |
| Rep | Advising on securities | - | 2004-02-23 | |
| Rep | Asset management | - | 2004-02-23 | |
| Rep | Dealing in securities | - | 2004-02-23 |