| INVESCO ASSET MANAGEMENT ASIA LIMITED | Rep | 证券交易 | 2019-06-03 | 2021-12-31 |
| INVESCO HONG KONG LIMITED (TRADING AS INVESCO ASIA PACIFIC) | Rep | 就证券提供意见 | 2019-06-03 | 2022-08-09 |
| Rep | 证券交易 | 2019-06-03 | 2022-08-09 |
| abrdn Hong Kong Limited | Rep | 证券交易 | 2018-04-11 | 2018-08-31 |
| STANDARD LIFE INVESTMENTS (HONG KONG) LIMITED | Rep | 证券交易 | 2017-01-20 | 2018-06-30 |
| VALUE PARTNERS HONG KONG LIMITED | Rep | 就证券提供意见 | 2012-12-05 | 2014-05-01 |
| Rep | 提供资产管理 | 2012-12-05 | 2014-05-01 |
| Rep | 证券交易 | 2012-12-05 | 2014-05-01 |
| VALUE PARTNERS LIMITED | Rep | 就证券提供意见 | 2012-12-05 | 2014-05-01 |
| Rep | 提供资产管理 | 2012-12-05 | 2014-05-01 |
| Rep | 证券交易 | 2012-12-05 | 2014-05-01 |
| BLACKROCK (HONG KONG) LIMITED | Rep | 就证券提供意见 | 2007-12-18 | 2009-03-09 |
| Rep | 证券交易 | 2007-12-18 | 2011-09-12 |