| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Moody's Investors Service Hong Kong Limited | Rep | Providing credit rating services | 2020-11-23 | - |
| Optimas Capital Limited | RO | Advising on securities | 2017-08-04 | 2020-08-31 |
| RO | Dealing in securities | 2017-08-04 | 2020-08-31 | |
| RO | Asset management | 2016-07-14 | 2020-08-31 | |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2013-07-23 | 2016-07-01 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Advising on securities | 2012-06-18 | 2013-04-12 |
| Rep | Dealing in securities | 2012-06-18 | 2013-04-12 | |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Advising on securities | 2012-03-19 | 2012-05-17 |
| SAMSUNG SECURITIES (ASIA) LIMITED | Rep | Advising on securities | 2010-09-30 | 2012-02-03 |