| 类型/截止日期 | 2022-06-27 | 2020-01-16 | 2019-12-31 | 2019-06-30 | 2019-01-22 | 2019-01-17 | 2018-12-31 | 2017-06-07 | 2017-03-17 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 32,500,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 10,000,000 | 10,000,000 |
| 流通股(股) | 8,849,800 | 8,383,450 | 8,123,200 | 8,210,950 | 9,165,475 | 8,950,975 | 8,950,975 | 9,314,725 | 3,004,750 | 3,004,750 |
| 流通A股(股) | 8,849,800 | 8,383,450 | 8,123,200 | 8,210,950 | 9,165,475 | 8,950,975 | 8,950,975 | 9,314,725 | 3,004,750 | 3,004,750 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 23,650,200 | 22,616,550 | 22,876,800 | 22,789,050 | 21,834,525 | 22,049,025 | 22,049,025 | 21,685,275 | 6,995,250 | 6,995,250 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 31,000,000 | 10,000,000 | 10,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 23,650,200 | 22,616,550 | 22,876,800 | 22,789,050 | 21,834,525 | 22,049,025 | 22,049,025 | 21,685,275 | 6,995,250 | 6,995,250 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 4,896,000 | 4,896,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 15,177,600 | 4,896,000 | 4,896,000 |
| 高管持股(股) | 8,472,600 | 7,438,950 | 7,699,200 | 7,611,450 | 6,656,925 | 6,871,425 | 6,871,425 | 6,507,675 | 2,099,250 | 2,099,250 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 转增股上市,送股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2022-06-22 | 2020-01-13 | 2020-04-29 | 2019-08-13 | 2019-01-17 | 2019-01-17 | 2019-04-17 | 2017-05-26 | 2017-03-09 | 2017-04-25 |
| 变动日期 | 2022-06-27 | 2020-01-16 | 2019-12-31 | 2019-06-30 | 2019-01-22 | 2019-01-17 | 2018-12-31 | 2017-06-07 | 2017-03-17 | 2016-12-31 |