| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| S&P GLOBAL RATINGS HONG KONG LIMITED | Rep | Providing credit rating services | 2019-09-23 | - |
| BNP PARIBAS SECURITIES (ASIA) LIMITED | Rep | Advising on securities | 2018-03-27 | 2019-07-04 |
| Jefferies Hong Kong Limited | Rep | Advising on securities | 2012-04-18 | 2014-12-31 |
| Yuanta Securities (Hong Kong) Company Limited | RO | Advising on securities | 2010-08-10 | 2012-03-24 |
| Rep | Advising on securities | 2009-02-26 | 2010-08-10 | |
| HSBC SECURITIES (ASIA) LIMITED | Rep | Advising on securities | 2005-05-31 | 2005-11-12 |