| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Protium Capital Limited | Rep | Advising on securities | 2023-11-22 | - |
| Rep | Asset management | 2023-11-22 | - | |
| Jefferies Hong Kong Limited | Rep | Advising on securities | 2019-12-16 | 2023-04-17 |
| Rep | Dealing in securities | 2013-11-04 | 2023-04-17 | |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Advising on futures contracts | 2009-08-17 | 2012-02-17 |
| Rep | Advising on securities | 2009-08-17 | 2013-09-11 | |
| Rep | Advising on futures contracts | 2008-03-17 | 2009-04-01 | |
| Rep | Advising on securities | 2008-03-17 | 2009-04-01 |