| UBS SECURITIES HONG KONG LIMITED | Rep | Advising on corporate finance | 2017-01-18 | 2018-09-01 |
| BARCLAYS CAPITAL ASIA LIMITED | Rep | Advising on corporate finance | 2014-05-05 | 2014-06-03 |
| Rep | Dealing in securities | 2014-05-05 | 2014-06-03 |
| Rep | Advising on corporate finance | 2009-05-05 | 2013-01-24 |
| Rep | Dealing in securities | 2009-05-05 | 2013-01-24 |
| Morgan Stanley Asia Limited | Rep | Advising on corporate finance | 2006-06-06 | 2008-11-21 |
| Rep | Dealing in securities | 2006-06-06 | 2008-11-21 |
| Citigroup Global Markets Asia Limited | Rep | Advising on corporate finance | 2006-01-17 | 2006-04-24 |
| Rep | Dealing in securities | 2006-01-17 | 2006-04-24 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2006-01-17 | 2006-04-24 |
| Citigroup Global Markets Asia Limited | Rep | Advising on corporate finance | 2004-06-30 | 2004-09-02 |
| Rep | Dealing in securities | 2004-06-30 | 2004-09-02 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | Dealing in securities | 2004-06-30 | 2004-09-02 |