| CITIC Securities (Hong Kong) Limited | Rep | Advising on corporate finance | 2015-12-11 | 2018-12-22 |
| Rep | Advising on securities | 2015-12-11 | 2018-12-22 |
| CLSA LIMITED | Rep | Dealing in securities | 2015-12-11 | 2018-12-22 |
| CGS International Securities Hong Kong Limited | RO | Advising on corporate finance | 2012-07-18 | 2014-10-31 |
| RO | Dealing in securities | 2012-07-18 | 2014-10-31 |
| Rep | Advising on corporate finance | 2012-06-15 | 2012-07-18 |
| Rep | Dealing in securities | 2012-06-15 | 2012-07-18 |
| RBS Asia Corporate Finance Limited | Rep | Advising on corporate finance | 2011-10-04 | 2012-06-01 |
| Rep | Dealing in securities | 2011-10-04 | 2012-06-01 |
| Morgan Stanley Asia Limited | Rep | Advising on corporate finance | 2007-04-10 | 2009-06-17 |
| Rep | Dealing in securities | 2007-04-10 | 2009-06-17 |
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in securities | 2005-04-14 | 2007-03-09 |
| Rep | Advising on corporate finance | 2004-06-18 | 2007-03-09 |
| Rep | Advising on securities | 2004-06-18 | 2007-03-09 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on corporate finance | 2004-02-16 | 2004-05-10 |
| Rep | Advising on securities | 2004-02-16 | 2004-05-10 |