| KGI ASIA LIMITED | Rep | 就证券提供意见 | 2021-09-27 | 2022-04-30 |
| KGI Asset Management Limited | Rep | 就证券提供意见 | 2021-09-27 | 2022-04-30 |
| Rep | 提供资产管理 | 2021-09-27 | 2022-04-30 |
| China Vered Asset Management (Hong Kong) Limited | Rep | 就证券提供意见 | 2016-09-30 | 2017-01-15 |
| Rep | 提供资产管理 | 2016-09-30 | 2017-01-15 |
| Jefferies Hong Kong Limited | RO | 就证券提供意见 | 2011-09-15 | 2015-09-29 |
| Rep | 就证券提供意见 | 2010-11-10 | 2011-09-15 |
| Rep | 证券交易 | 2010-11-10 | 2012-11-20 |
| Merrill Lynch (Asia Pacific) Limited | Rep | 就证券提供意见 | 2010-04-08 | 2010-09-30 |
| Rep | 证券交易 | 2007-06-15 | 2010-09-30 |
| CITIC FRONTIER CHINA RESEARCH LIMITED | Rep | 就证券提供意见 | 2004-10-14 | 2005-03-21 |