| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Asia Pacific Financial Investment Services Co., Limited | Rep | Providing credit rating services | 2017-09-04 | 2018-08-30 |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2014-10-21 | 2016-06-09 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Advising on securities | 2009-11-23 | 2014-07-26 |
| Citigroup Global Markets Asia Limited | Rep | Advising on securities | 2007-04-18 | 2008-06-17 |