| SPDB International Securities Limited | Rep | 就证券提供意见 | 2020-03-24 | 2020-04-24 |
| SPDB International Investment Management Limited | Rep | 就证券提供意见 | 2017-05-24 | 2020-04-16 |
| HFT INVESTMENT MANAGEMENT (HK) LIMITED | Rep | 就证券提供意见 | 2011-10-07 | 2016-07-05 |
| BOCI RESEARCH LIMITED | Rep | 就证券提供意见 | 2006-09-18 | 2009-06-29 |
| Morgan Stanley Asia Limited | Rep | 就证券提供意见 | 2005-06-21 | 2006-09-11 |
| Rep | 证券交易 | 2005-06-21 | 2006-09-11 |
| FIRST ASIA FINANCE GROUP LIMITED | RO | 就机构融资提供意见 | 2003-06-11 | 2004-10-26 |
| RO | 证券交易 | 2003-06-11 | 2004-10-26 |
| DELOITTE & TOUCHE CORPORATE FINANCE LIMITED | Rep | 就机构融资提供意见 | - | 2003-04-17 |