| RBS Asia Corporate Finance Limited | Rep | 就機構融資提供意見 | 2011-06-14 | 2012-11-21 |
| Rep | 證券交易 | 2011-06-14 | 2012-11-21 |
| ICAP Equities Asia Limited | Rep | 就證券提供意見 | 2009-01-08 | 2010-04-14 |
| Rep | 證券交易 | 2009-01-08 | 2010-04-14 |
| RBS Asia Corporate Finance Limited | Rep | 就機構融資提供意見 | 2006-05-29 | 2008-08-29 |
| Rep | 證券交易 | 2006-05-29 | 2008-08-29 |
| Citigroup Global Markets Asia Limited | Rep | 證券交易 | 2004-09-06 | 2005-02-18 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | 證券交易 | 2004-09-06 | 2005-02-18 |
| Citigroup Global Markets Asia Limited | Rep | 證券交易 | 2004-03-04 | 2004-09-03 |
| CITIGROUP GLOBAL MARKETS HONG KONG FUTURES AND SECURITIES LIMITED | Rep | 證券交易 | 2004-03-04 | 2004-09-03 |