| Long Trends Securities Limited | RO | 就证券提供意见 | 2017-11-28 | 2019-03-31 |
| RO | 提供资产管理 | 2017-11-28 | 2019-03-31 |
| ASIA INVESTMENT MANAGEMENT LIMITED | RO | 就证券提供意见 | 2016-11-30 | 2017-11-20 |
| RO | 提供资产管理 | 2016-11-30 | 2017-11-20 |
| Rep | 就证券提供意见 | 2016-09-27 | 2016-11-30 |
| Rep | 提供资产管理 | 2016-09-27 | 2016-11-30 |
| LGT INVESTMENT MANAGEMENT (ASIA) LIMITED | Rep | 就证券提供意见 | 2015-09-07 | 2016-05-25 |
| Rep | 提供资产管理 | 2015-09-07 | 2016-05-25 |
| Rep | 证券交易 | 2015-09-07 | 2016-05-25 |
| SUMITOMO MITSUI DS ASSET MANAGEMENT (HONG KONG) LIMITED | Rep | 就证券提供意见 | 2007-06-25 | 2011-08-15 |
| Rep | 证券交易 | 2007-06-25 | 2011-08-15 |
| Rep | 提供资产管理 | 2007-06-06 | 2011-08-15 |
| CIBC Global Asset Management (Asia) Limited | Rep | 提供资产管理 | 2006-05-09 | 2007-01-18 |
| FRANKLIN TEMPLETON INVESTMENTS (ASIA) LIMITED | Rep | 提供资产管理 | 2004-07-28 | 2006-04-01 |