| Core Capital Securities Limited | RO | 证券交易 | 2019-03-07 | - |
| Rep | 证券交易 | 2019-01-29 | 2019-03-07 |
| JT CAPITAL ASSET MANAGEMENT LIMITED | Rep | 证券交易 | 2019-01-29 | 2020-12-16 |
| Corres International HK Co., Limited | RO | 证券交易 | 2018-09-07 | 2019-01-20 |
| Core Capital Securities Limited | RO | 证券交易 | 2016-10-18 | 2018-06-01 |
| Rep | 证券交易 | 2016-10-04 | 2016-10-18 |
| KARL THOMSON INVESTMENT CONSULTANTS LIMITED | Rep | 提供资产管理 | 2016-01-26 | 2016-09-30 |
| KARL-THOMSON SECURITIES COMPANY LIMITED | Rep | 提供资产管理 | 2016-01-26 | 2016-09-30 |
| Rep | 证券交易 | 2009-07-30 | 2016-09-30 |
| KARL THOMSON INVESTMENT CONSULTANTS LIMITED | Rep | 就证券提供意见 | 2004-12-06 | 2016-09-30 |