| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2021-11-11 | 2022-02-25 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2021-05-10 | - |
| Rep | Dealing in securities | 2021-05-10 | - | |
| Citigroup Global Markets Asia Limited | Rep | Dealing in futures contracts | 2016-12-08 | 2021-03-09 |
| Rep | Dealing in securities | 2016-12-08 | 2021-03-09 | |
| SG SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2010-06-09 | 2016-08-19 |
| HSBC SECURITIES BROKERS (ASIA) LIMITED | Rep | Dealing in securities | 2008-03-19 | 2009-06-03 |