| 类型/截止日期 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 439,200,000 | 439,200,000 | 439,200,000 | 439,200,000 | 439,200,000 | 439,200,000 | 439,200,000 | 439,200,000 | 439,200,000 | 439,200,000 |
| 流通股(股) | 438,849,126 | 427,210,626 | 423,233,668 | 416,344,700 | 415,750,600 | 416,399,700 | 413,007,675 | 413,796,563 | 413,754,375 | 412,202,550 |
| 流通A股(股) | 438,849,126 | 427,210,626 | 423,233,668 | 416,344,700 | 415,750,600 | 416,399,700 | 413,007,675 | 413,796,563 | 413,754,375 | 412,202,550 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 350,874 | 11,989,374 | 15,966,332 | 22,855,300 | 23,449,400 | 22,800,300 | 26,192,325 | 25,403,437 | 25,445,625 | 26,997,450 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售股份(股) | 350,874 | 11,989,374 | 15,966,332 | 22,855,300 | 23,449,400 | 22,800,300 | 26,192,325 | 25,403,437 | 25,445,625 | 26,997,450 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 350,874 | 11,989,374 | 15,966,332 | 22,855,300 | 23,449,400 | 22,800,300 | 26,192,325 | 25,403,437 | 25,445,625 | 26,997,450 |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2021-04-20 | 2020-08-26 | 2020-04-22 | 2019-08-21 | 2019-04-29 | 2018-08-20 | 2018-04-04 | 2017-08-23 | 2017-04-12 | 2016-08-19 |
| 变动日期 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 |