| 类型/截止日期 | 2022-12-31 | 2020-07-31 | 2018-12-31 | 2018-09-30 | 2018-03-31 | 2018-02-01 | 2018-01-26 | 2017-12-31 | 2017-11-14 | 2017-11-09 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 50,530,500 | 50,530,500 | 50,530,500 | 50,530,500 | 50,530,500 | 50,530,500 | 50,530,500 | 50,030,500 | 50,030,500 | 50,030,500 |
| 流通股(股) | 40,240,606 | 40,240,610 | 26,896,930 | 28,908,115 | 28,924,365 | 30,197,337 | 29,808,155 | 29,275,155 | 29,308,155 | 29,152,154 |
| 流通A股(股) | 40,240,606 | 40,240,610 | 26,896,930 | 28,908,115 | 28,924,365 | 30,197,337 | 29,808,155 | 29,275,155 | 29,308,155 | 29,152,154 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,289,894 | 10,289,890 | 23,633,570 | 21,622,385 | 21,606,135 | 20,333,163 | 20,722,345 | 20,755,345 | 20,722,345 | 20,878,346 |
| 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) | 10,289,894 | 10,289,890 | 23,633,570 | 21,622,385 | 21,606,135 | 20,333,163 | 20,722,345 | 20,755,345 | 20,722,345 | 20,878,346 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,453,674 | 7,453,674 | 15,733,464 | 15,733,464 | 15,733,464 | 15,733,464 | 16,095,300 | 16,095,300 | 16,095,300 | 16,095,300 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 7,453,674 | 7,453,674 | 15,733,464 | 15,733,464 | 15,733,464 | 15,733,464 | 16,095,300 | 16,095,300 | 16,095,300 | 16,095,300 |
| 高管持股(股) | 2,836,220 | 2,836,216 | 7,900,106 | 5,888,921 | 5,872,671 | 4,599,699 | 4,627,045 | 4,660,045 | 4,627,045 | 4,783,046 |
| 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,首发限售股份上市,网 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 网下配售股份上市,高管股份变动 | 增发A股上市 | 高管股份变动 | 其他变动原因 | 其他变动原因 |
| 公告日期 | 2023-04-26 | 2020-07-28 | 2019-04-23 | 2018-10-26 | 2018-04-24 | 2018-01-29 | 2018-01-22 | 2018-04-24 | 2017-11-09 | 2017-11-09 |
| 变动日期 | 2022-12-31 | 2020-07-31 | 2018-12-31 | 2018-09-30 | 2018-03-31 | 2018-02-01 | 2018-01-26 | 2017-12-31 | 2017-11-14 | 2017-11-09 |