| 类型/截止日期 | 2022-12-31 | 2022-06-23 | 2022-05-20 | 2020-05-29 | 2019-12-04 | 2018-10-11 | 2017-09-27 | 2017-01-24 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 5,500,000 | 5,500,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 |
| 流通股(股) | 2,288,600 | 2,344,850 | 2,344,850 | 2,273,975 | 2,042,475 | 2,103,132 | 1,781,466 | - | - |
| 流通A股(股) | 2,288,600 | 2,344,850 | 2,344,850 | 2,273,975 | 2,042,475 | 2,103,132 | 1,781,466 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 3,211,400 | 3,155,150 | 2,655,150 | 2,726,025 | 2,957,525 | 2,896,868 | 3,218,534 | 5,000,000 | 5,000,000 |
| 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) | 3,211,400 | 3,155,150 | 2,655,150 | 2,726,025 | 2,957,525 | 2,896,868 | 3,218,534 | 5,000,000 | 5,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 982,509 | 982,509 | 703,534 | 703,534 | 703,534 | 950,202 | 1,900,401 | 5,000,000 | 5,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | 246,668 | 493,334 | 740,000 | 740,000 |
| 其他境内自然人持股 | 982,509 | 982,509 | 703,534 | 703,534 | 703,534 | 703,534 | 1,407,067 | 4,260,000 | 4,260,000 |
| 高管持股(股) | 2,228,891 | 2,172,641 | 1,951,616 | 2,022,491 | 2,253,991 | 1,946,666 | 1,318,133 | - | - |
| 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,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 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-03-14 | 2022-06-17 | 2022-05-17 | 2020-05-25 | 2019-11-29 | 2018-10-08 | 2017-09-22 | 2016-12-30 | 2017-03-27 |
| 变动日期 | 2022-12-31 | 2022-06-23 | 2022-05-20 | 2020-05-29 | 2019-12-04 | 2018-10-11 | 2017-09-27 | 2017-01-24 | 2016-12-31 |