| KGI ASIA LIMITED | RO | 就证券提供意见 | 2017-10-03 | 2018-03-20 |
| RO | 证券交易 | 2017-10-03 | 2018-03-20 |
| GRAND CATHAY SECURITIES (HONG KONG) LIMITED | RO | 证券交易 | 2014-06-12 | 2017-05-25 |
| KGI WEALTH MANAGEMENT LIMITED | RO | 证券交易 | 2010-04-23 | 2017-10-02 |
| AISANCE ASSET MANAGEMENT LIMITED | Rep | 提供资产管理 | 2009-08-14 | 2014-04-28 |
| KGI ASIA LIMITED | RO | 就证券提供意见 | 2009-08-14 | 2017-10-02 |
| RO | 证券交易 | 2009-08-14 | 2017-10-02 |
| Rep | 就证券提供意见 | 2009-07-29 | 2009-08-14 |
| Rep | 证券交易 | 2009-07-29 | 2009-08-14 |
| PIMCO Asia Limited | Rep | 就证券提供意见 | 2006-05-18 | 2009-03-31 |
| Rep | 证券交易 | 2006-05-18 | 2009-03-31 |
| PIMCO ASIA PTE LTD | Rep | 就证券提供意见 | 2006-03-13 | 2006-05-17 |
| Rep | 证券交易 | 2006-03-13 | 2006-05-17 |
| Pictet Asset Management (Hong Kong) Limited | RO | 就证券提供意见 | - | 2005-08-02 |