| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Jefferies Hong Kong Limited | Rep | Dealing in securities | 2023-02-08 | 2024-05-06 |
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2018-03-05 | 2018-03-14 |
| Rep | Dealing in securities | 2017-07-04 | 2017-07-11 | |
| Rep | Dealing in securities | 2016-09-08 | 2016-09-13 | |
| Rep | Dealing in securities | 2016-03-10 | 2016-03-19 | |
| Rep | Dealing in securities | 2015-10-15 | 2015-10-24 | |
| Rep | Dealing in futures contracts | 2013-07-19 | 2015-02-16 | |
| Rep | Dealing in securities | 2013-07-19 | 2015-02-16 |