| 类型/截止日期 | 2022-12-31 | 2020-06-30 | 2018-04-03 | 2018-03-29 | 2017-12-31 | 2017-06-30 | 2015-12-31 | 2015-08-28 | 2015-08-10 | 2014-12-02 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 20,000,000 |
| 流通股(股) | 13,377,500 | 13,413,000 | 13,414,500 | 12,177,000 | 12,180,000 | 12,469,500 | 12,472,500 | 12,480,000 | 6,355,000 | - |
| 流通A股(股) | 13,377,500 | 13,413,000 | 13,414,500 | 12,177,000 | 12,180,000 | 12,469,500 | 12,472,500 | 12,480,000 | 6,355,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 16,622,500 | 16,587,000 | 16,585,500 | 17,823,000 | 17,820,000 | 17,530,500 | 17,527,500 | 17,520,000 | 23,645,000 | 20,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,000,000 | 30,000,000 | 30,000,000 | - | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 16,622,500 | 16,587,000 | 16,585,500 | 17,823,000 | 17,820,000 | 17,530,500 | 17,527,500 | 17,520,000 | 23,645,000 | 20,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 9,933,333 | 20,000,000 | 20,000,000 |
| 高管持股(股) | 6,689,167 | 6,653,667 | 6,652,167 | 7,889,667 | 7,886,667 | 7,597,167 | 7,594,167 | 7,586,667 | 3,645,000 | - |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 定期报告 | 定期报告 | 定期报告 | 首发限售股份上市 | 增发A股上市 | 新三板上市 |
| 公告日期 | 2023-04-07 | 2020-08-18 | 2018-03-29 | 2018-03-29 | 2018-04-18 | 2017-08-14 | 2016-04-22 | 2015-08-25 | 2015-08-04 | 2014-11-27 |
| 变动日期 | 2022-12-31 | 2020-06-30 | 2018-04-03 | 2018-03-29 | 2017-12-31 | 2017-06-30 | 2015-12-31 | 2015-08-28 | 2015-08-10 | 2014-12-02 |