| 类型/截止日期 | 2023-03-23 | 2022-12-31 | 2022-06-29 | 2019-10-25 | 2019-02-14 | 2019-01-31 | 2018-12-31 | 2018-11-06 | 2018-06-25 | 2018-01-29 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 39,200,000 | 39,200,000 | 39,200,000 | 39,200,000 | 39,200,000 | 39,200,000 | 39,200,000 | 39,200,000 | 39,200,000 | 28,000,000 |
| 流通股(股) | 18,553,425 | 18,401,425 | 18,521,925 | 19,169,500 | 17,164,000 | 16,639,000 | 16,639,000 | 16,870,000 | 16,800,000 | 12,000,000 |
| 流通A股(股) | 18,553,425 | 18,401,425 | 18,521,925 | 19,169,500 | 17,164,000 | 16,639,000 | 16,639,000 | 16,870,000 | 16,800,000 | 12,000,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,646,575 | 20,798,575 | 20,678,075 | 20,030,500 | 22,036,000 | 22,561,000 | 22,561,000 | 22,330,000 | 22,400,000 | 16,000,000 |
| 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) | 20,646,575 | 20,798,575 | 20,678,075 | 20,030,500 | 22,036,000 | 22,561,000 | 22,561,000 | 22,330,000 | 22,400,000 | 16,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,144,668 | 7,144,668 | 7,144,668 | 7,144,668 | 9,150,168 | 11,250,168 | 11,250,168 | 11,250,168 | 11,320,168 | 8,085,834 |
| 其中：境内法人持股 | 1,795,500 | 1,795,500 | 1,795,500 | 1,795,500 | 1,795,500 | 1,795,500 | 1,795,500 | 1,795,500 | 1,795,500 | 1,282,500 |
| 其他境内自然人持股 | 5,349,168 | 5,349,168 | 5,349,168 | 5,349,168 | 7,354,668 | 9,454,668 | 9,454,668 | 9,454,668 | 9,524,668 | 6,803,334 |
| 高管持股(股) | 13,501,907 | 13,653,907 | 13,533,407 | 12,885,832 | 12,885,832 | 11,310,832 | 11,310,832 | 11,079,832 | 11,079,832 | 7,914,166 |
| 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 | 首发限售股份上市 | 首发限售股份上市 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 转增股上市 | 首发限售股份上市 |
| 公告日期 | 2023-03-17 | 2023-04-21 | 2022-06-24 | 2019-10-22 | 2019-01-31 | 2019-01-31 | 2019-04-22 | 2018-11-01 | 2018-06-13 | 2018-01-24 |
| 变动日期 | 2023-03-23 | 2022-12-31 | 2022-06-29 | 2019-10-25 | 2019-02-14 | 2019-01-31 | 2018-12-31 | 2018-11-06 | 2018-06-25 | 2018-01-29 |