| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| DBS VICKERS (HONG KONG) LIMITED | RO | Dealing in futures contracts | 2019-04-09 | 2021-11-15 |
| RO | Dealing in securities | 2019-04-09 | 2022-08-17 | |
| RO | Advising on securities | 2015-10-29 | 2022-08-17 | |
| Rep | Advising on securities | 2007-11-26 | 2015-10-29 |