| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| S&P GLOBAL RATINGS HONG KONG LIMITED | RO | Providing credit rating services | 2022-06-22 | - |
| Rep | Providing credit rating services | 2016-01-13 | 2022-06-22 | |
| Citigroup Global Markets Asia Limited | Rep | Advising on securities | 2012-05-10 | 2015-12-21 |
| Credit Agricole Securities (Asia) Limited | Rep | Advising on securities | 2010-03-09 | 2012-04-03 |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2007-03-05 | 2008-10-22 |