| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Symmetry Investments (Hong Kong) Limited | Rep | Asset management | 2018-04-16 | - |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2014-05-19 | 2018-03-06 |
| Merrill Lynch Far East Limited | Rep | Dealing in futures contracts | 2014-05-19 | 2018-03-06 |