| 类型/截止日期 | 2022-12-31 | 2022-06-06 | 2019-09-03 | 2019-03-15 | 2018-12-18 | 2018-02-09 | 2017-11-22 | 2017-03-30 | 2015-10-26 | 2015-06-12 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 24,491,550 | 24,491,550 | 24,491,550 | 24,491,550 | 24,491,550 | 24,491,550 | 24,491,550 | 24,000,000 | 24,000,000 | 24,000,000 |
| 流通股(股) | 5,737,770 | 5,941,090 | 6,722,695 | 6,700,945 | 5,892,342 | 5,629,750 | 5,547,250 | 5,547,250 | 5,500,000 | 5,300,000 |
| 流通A股(股) | 5,737,770 | 5,941,090 | 6,722,695 | 6,700,945 | 5,892,342 | 5,629,750 | 5,547,250 | 5,547,250 | 5,500,000 | 5,300,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 18,753,780 | 18,550,460 | 17,768,855 | 17,790,605 | 18,599,208 | 18,861,800 | 18,944,300 | 18,452,750 | 18,500,000 | 18,700,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 24,000,000 | 24,000,000 | 24,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 18,753,780 | 18,550,460 | 17,768,855 | 17,790,605 | 18,599,208 | 18,861,800 | 18,944,300 | 18,452,750 | 18,500,000 | 18,700,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,200,000 | 13,200,000 | 13,200,000 | 13,200,000 | 13,200,000 | 13,691,550 | 13,691,550 | 13,200,000 | 13,200,000 | 13,200,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 13,200,000 | 13,200,000 | 13,200,000 | 13,200,000 | 13,200,000 | 13,691,550 | 13,691,550 | 13,200,000 | 13,200,000 | 13,200,000 |
| 高管持股(股) | 5,553,780 | 5,350,460 | 4,568,855 | 4,590,605 | 5,399,208 | 5,170,250 | 5,252,750 | 5,252,750 | 5,300,000 | 5,500,000 |
| 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 | 高管股份变动,网下配售股份上市 | 高管股份变动 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 转增股上市 |
| 公告日期 | 2023-04-25 | 2022-05-31 | 2019-08-27 | 2019-03-12 | 2018-12-13 | 2018-02-05 | 2017-11-16 | 2017-03-23 | 2015-10-21 | 2015-06-05 |
| 变动日期 | 2022-12-31 | 2022-06-06 | 2019-09-03 | 2019-03-15 | 2018-12-18 | 2018-02-09 | 2017-11-22 | 2017-03-30 | 2015-10-26 | 2015-06-12 |