| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | Advising on securities | 2019-06-17 | 2022-05-13 |
| Rep | Dealing in securities | 2018-06-28 | 2022-05-13 | |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Dealing in securities | 2018-04-23 | 2018-06-08 |
| DBS VICKERS (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-06-19 | 2018-01-03 |
| Rep | Dealing in securities | 2008-01-16 | 2018-01-03 |