| 类型/截止日期 | 2023-03-31 | 2022-06-15 | 2022-05-31 | 2019-12-31 | 2019-06-30 | 2019-02-12 | 2019-01-31 | 2018-12-31 | 2017-12-31 | 2017-04-28 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,408,000 | 20,408,000 | 12,755,000 | 12,000,000 | 12,000,000 | 12,000,000 | 12,000,000 | 12,000,000 | 12,000,000 | 12,000,000 |
| 流通股(股) | 10,929,200 | 10,479,200 | 6,549,500 | 5,963,250 | 5,970,750 | 6,141,750 | 5,571,750 | 5,571,750 | 5,605,500 | 5,625,000 |
| 流通A股(股) | 10,929,200 | 10,479,200 | 6,549,500 | 5,963,250 | 5,970,750 | 6,141,750 | 5,571,750 | 5,571,750 | 5,605,500 | 5,625,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,478,800 | 9,928,800 | 6,205,500 | 6,036,750 | 6,029,250 | 5,858,250 | 6,428,250 | 6,428,250 | 6,394,500 | 6,375,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 12,000,000 | |||||||||
| 三板B股(股) | - | |||||||||
| 限售股份(股) | 9,478,800 | 9,928,800 | 6,205,500 | 6,036,750 | 6,029,250 | 5,858,250 | 6,428,250 | 6,428,250 | 6,394,500 | 6,375,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | 2,672,000 | 1,670,000 | 1,670,000 | 1,670,000 | 1,670,000 | 3,340,000 | 3,340,000 | 3,340,000 | 3,340,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | 2,672,000 | 1,670,000 | 1,670,000 | 1,670,000 | 1,670,000 | 3,340,000 | 3,340,000 | 3,340,000 | 3,340,000 |
| 高管持股(股) | 9,478,800 | 7,256,800 | 4,535,500 | 4,366,750 | 4,359,250 | 4,188,250 | 3,088,250 | 3,088,250 | 3,054,500 | 3,035,000 |
| 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 | 首发限售股份上市,高管股份变动 | 转增股上市 | 增发A股上市 | 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 | 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 |
| 公告日期 | 2023-03-27 | 2022-06-06 | 2022-05-25 | 2020-04-15 | 2019-08-13 | 2019-01-31 | 2018-04-16 | 2019-04-23 | 2018-04-16 | 2017-04-25 |
| 变动日期 | 2023-03-31 | 2022-06-15 | 2022-05-31 | 2019-12-31 | 2019-06-30 | 2019-02-12 | 2019-01-31 | 2018-12-31 | 2017-12-31 | 2017-04-28 |