| 类型/截止日期 | 2022-12-31 | 2021-03-30 | 2020-06-30 | 2019-11-18 | 2019-01-17 | 2017-09-27 | 2017-03-21 | 2017-02-15 | 2016-10-20 | 2016-08-15 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 32,649,840 | 32,649,840 | 32,649,840 | 32,649,840 | 32,649,840 | 32,649,840 | 27,208,200 | 27,208,200 | 26,664,000 | 16,665,000 |
| 流通股(股) | 31,376,565 | 32,649,840 | 23,483,840 | 25,449,840 | 24,835,440 | 18,368,239 | 15,306,866 | 5,876,200 | 5,332,000 | 3,332,500 |
| 流通A股(股) | 31,376,565 | 32,649,840 | 23,483,840 | 25,449,840 | 24,835,440 | 18,368,239 | 15,306,866 | 5,876,200 | 5,332,000 | 3,332,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 1,273,275 | - | 9,166,000 | 7,200,000 | 7,814,400 | 14,281,601 | 11,901,334 | 21,332,000 | 21,332,000 | 13,332,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 27,208,200 | 27,208,200 | 26,664,000 | 16,665,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 1,273,275 | - | 9,166,000 | 7,200,000 | 7,814,400 | 14,281,601 | 11,901,334 | 21,332,000 | 21,332,000 | 13,332,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 6,399,999 | 6,399,999 | 7,014,399 | 13,481,600 | 11,234,667 | 21,332,000 | 21,332,000 | 13,332,500 |
| 其中：境内法人持股 | - | - | - | - | - | 2,816,000 | 2,346,667 | 6,148,160 | 6,148,160 | 3,842,600 |
| 其他境内自然人持股 | - | - | 6,399,999 | 6,399,999 | 7,014,399 | 10,665,600 | 8,888,000 | 15,183,840 | 15,183,840 | 9,489,900 |
| 高管持股(股) | 1,273,275 | - | 2,766,001 | 800,001 | 800,001 | 800,001 | 666,667 | - | - | - |
| 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 | 首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 | 转增股上市 | 首发限售股份上市 | 增发A股上市 | 转增股上市 | 新三板上市 |
| 公告日期 | 2023-04-20 | 2021-03-25 | 2020-08-14 | 2019-11-13 | 2019-01-14 | 2017-09-20 | 2017-03-16 | 2017-02-09 | 2016-10-12 | 2016-07-26 |
| 变动日期 | 2022-12-31 | 2021-03-30 | 2020-06-30 | 2019-11-18 | 2019-01-17 | 2017-09-27 | 2017-03-21 | 2017-02-15 | 2016-10-20 | 2016-08-15 |