| Redford Asset Management Limited | RO | 提供資產管理 | 2016-09-14 | 2018-06-01 |
| RO | 就證券提供意見 | 2014-11-13 | 2018-06-01 |
| REDFORD SECURITIES LIMITED | RO | 證券交易 | 2014-11-13 | 2018-06-01 |
| Redford Asset Management Limited | Rep | 就證券提供意見 | 2014-08-27 | 2014-11-13 |
| Rep | 提供資產管理 | 2014-08-27 | 2016-09-14 |
| REDFORD SECURITIES LIMITED | Rep | 證券交易 | 2014-08-27 | 2014-11-13 |
| GUOTAI JUNAN FUND MANAGEMENT LIMITED | RO | 就證券提供意見 | 2014-02-17 | 2014-07-01 |
| RO | 證券交易 | 2014-02-17 | 2014-07-01 |
| GUOTAI JUNAN SECURITIES (HONG KONG) LIMITED | RO | 就證券提供意見 | 2012-10-04 | 2014-07-01 |
| RO | 證券交易 | 2012-10-04 | 2014-07-01 |
| Rep | 就證券提供意見 | 2012-06-29 | 2012-10-04 |
| Rep | 證券交易 | 2012-06-29 | 2012-10-04 |