| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| AJ Futures Limited | RO | Dealing in futures contracts | 2019-07-08 | - |
| AJ Asset Management Limited | RO | Advising on securities | 2018-08-28 | - |
| RO | Asset management | 2018-08-28 | - | |
| AJ Securities Limited | RO | Advising on securities | 2018-07-20 | - |
| RO | Dealing in securities | 2018-01-03 | - | |
| CITIC Securities Futures (HK) Limited | Rep | Dealing in futures contracts | 2013-06-19 | 2017-09-05 |
| CITIC Securities Brokerage (HK) Limited | Rep | Dealing in securities | 2011-08-17 | 2017-09-05 |
| GUOTAI JUNAN SECURITIES (HONG KONG) LIMITED | Rep | Advising on securities | 2009-08-12 | 2011-08-12 |
| Rep | Dealing in securities | 2009-05-29 | 2011-08-12 |