| 类型/截止日期 | 2019-12-31 | 2019-07-18 | 2019-06-30 | 2018-12-31 | 2017-12-31 | 2017-10-10 | 2017-07-07 | 2017-03-09 | 2017-03-06 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 35,512,500 | 35,512,500 | 35,512,500 | 35,512,500 | 35,512,500 | 35,512,500 | 35,512,500 | 23,675,000 | 23,675,000 | 23,675,000 |
| 流通股(股) | 10,161,805 | 10,445,905 | 10,161,805 | 10,161,865 | 10,232,830 | 10,445,905 | 2,591,756 | 1,727,837 | 1,538,437 | 1,542,187 |
| 流通A股(股) | 10,161,805 | 10,445,905 | 10,161,805 | 10,161,865 | 10,232,830 | 10,445,905 | 2,591,756 | 1,727,837 | 1,538,437 | 1,542,187 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 25,350,695 | 25,066,595 | 25,350,695 | 25,350,635 | 25,279,670 | 25,066,595 | 32,920,744 | 21,947,163 | 22,136,563 | 22,132,813 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 23,675,000 | 23,675,000 | 23,675,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 25,350,695 | 25,066,595 | 25,350,695 | 25,350,635 | 25,279,670 | 25,066,595 | 32,920,744 | 21,947,163 | 22,136,563 | 22,132,813 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 22,083,398 | 22,083,398 | 22,083,398 | 22,083,398 | 22,083,398 | 22,083,398 | 32,438,400 | 21,625,600 | 21,800,000 | 21,800,000 |
| 其中：境内法人持股 | 1,308,000 | 1,308,000 | 1,308,000 | 1,308,000 | 1,308,000 | 1,308,000 | 1,308,000 | 872,000 | 872,000 | 872,000 |
| 其他境内自然人持股 | 20,775,398 | 20,775,398 | 20,775,398 | 20,775,398 | 20,775,398 | 20,775,398 | 31,130,400 | 20,753,600 | 20,928,000 | 20,928,000 |
| 高管持股(股) | 3,267,297 | 2,983,197 | 3,267,297 | 3,267,237 | 3,196,272 | 2,983,197 | 482,344 | 321,563 | 336,563 | 332,813 |
| 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 | 首发限售股份上市,高管股份变动 | 转增股上市 | 高管股份变动,首发限售股份上市 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2020-04-23 | 2019-07-12 | 2019-08-27 | 2019-04-23 | 2018-04-23 | 2017-09-28 | 2017-06-28 | 2017-03-06 | 2017-03-06 | 2017-04-27 |
| 变动日期 | 2019-12-31 | 2019-07-18 | 2019-06-30 | 2018-12-31 | 2017-12-31 | 2017-10-10 | 2017-07-07 | 2017-03-09 | 2017-03-06 | 2016-12-31 |