| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2019-04-15 | 2022-11-30 |
| Rep | Dealing in securities | 2019-04-15 | 2022-11-30 | |
| Rep | Dealing in futures contracts | 2019-03-20 | 2019-03-22 | |
| Rep | Dealing in securities | 2019-03-20 | 2019-03-22 | |
| Morgan Stanley Asia Limited | Rep | Dealing in securities | 2007-06-13 | 2018-09-12 |