| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Oriental Harbor (Hong Kong) Investment Management Co., Limited | RO | Advising on securities | 2022-02-14 | - |
| RO | Asset management | 2020-09-03 | - | |
| Rep | Asset management | 2016-04-11 | 2020-09-03 | |
| EASTERN MARATHON INVESTMENT MANAGEMENT (HONG KONG) COMPANY LIMITED | Rep | Advising on securities | 2014-11-21 | 2016-02-29 |
| Rep | Asset management | 2012-08-28 | 2016-02-29 | |
| GUOYUAN FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2011-06-02 | 2012-08-04 |
| GUOYUAN SECURITIES BROKERAGE (HONG KONG) LIMITED | Rep | Dealing in securities | 2011-06-02 | 2012-08-04 |