| 类型/截止日期 | 2022-12-31 | 2022-03-07 | 2020-08-07 | 2018-12-10 | 2018-07-06 | 2018-05-29 | 2017-11-10 | 2017-09-22 | 2017-05-10 | 2016-09-01 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 25,635,600 | 25,635,600 | 25,635,600 | 25,635,600 | 25,635,600 | 25,635,600 | 21,363,000 | 21,363,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 14,578,200 | 16,676,175 | 14,133,600 | 13,218,000 | 13,200,000 | 12,384,000 | 10,320,000 | 9,640,000 | 9,640,000 | 8,195,000 |
| 流通A股(股) | 14,578,200 | 16,676,175 | 14,133,600 | 13,218,000 | 13,200,000 | 12,384,000 | 10,320,000 | 9,640,000 | 9,640,000 | 8,195,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 11,057,400 | 8,959,425 | 11,502,000 | 12,417,600 | 12,435,600 | 13,251,600 | 11,043,000 | 11,723,000 | 10,360,000 | 11,805,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,000,000 | 20,000,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 11,057,400 | 8,959,425 | 11,502,000 | 12,417,600 | 12,435,600 | 13,251,600 | 11,043,000 | 11,723,000 | 10,360,000 | 11,805,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,224,000 | 1,224,000 | 1,224,000 | 2,841,600 | 2,859,600 | 3,675,600 | 3,063,000 | 3,743,000 | 2,380,000 | 5,100,000 |
| 其中：境内法人持股 | - | - | - | - | - | 816,000 | 680,000 | 1,360,000 | 1,360,000 | - |
| 其他境内自然人持股 | 1,224,000 | 1,224,000 | 1,224,000 | 2,841,600 | 2,859,600 | 2,859,600 | 2,383,000 | 2,383,000 | 1,020,000 | 5,100,000 |
| 高管持股(股) | 9,833,400 | 7,735,425 | 10,278,000 | 9,576,000 | 9,576,000 | 9,576,000 | 7,980,000 | 7,980,000 | 7,980,000 | 6,705,000 |
| 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 | 网下配售股份上市 | 网下配售股份上市 | 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 | 首发限售股份上市 | 增发A股上市 |
| 公告日期 | 2023-04-26 | 2022-03-02 | 2020-08-04 | 2018-12-05 | 2018-07-03 | 2018-05-22 | 2017-11-07 | 2017-09-19 | 2017-05-05 | 2016-08-26 |
| 变动日期 | 2022-12-31 | 2022-03-07 | 2020-08-07 | 2018-12-10 | 2018-07-06 | 2018-05-29 | 2017-11-10 | 2017-09-22 | 2017-05-10 | 2016-09-01 |