| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| S&P GLOBAL RATINGS HONG KONG LIMITED | Rep | Providing credit rating services | 2018-11-16 | - |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2014-09-04 | 2018-09-13 |
| Rep | Advising on securities | 2014-09-04 | 2018-10-19 |