| 类型/截止日期 | 2023-02-28 | 2022-12-31 | 2022-03-01 | 2020-06-30 | 2020-01-15 | 2019-12-31 | 2019-09-17 | 2019-03-31 | 2019-01-23 | 2019-01-17 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 57,600,000 | 57,600,000 | 57,600,000 | 57,600,000 | 57,600,000 | 57,600,000 | 57,600,000 | 57,600,000 | 57,600,000 | 57,600,000 |
| 流通股(股) | 29,856,631 | 20,269,394 | 20,474,150 | 22,929,150 | 23,116,650 | 22,989,900 | 23,607,900 | 23,207,900 | 23,247,900 | 17,522,149 |
| 流通A股(股) | 29,856,631 | 20,269,394 | 20,474,150 | 22,929,150 | 23,116,650 | 22,989,900 | 23,607,900 | 23,207,900 | 23,247,900 | 17,522,149 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,743,369 | 37,330,606 | 37,125,850 | 34,670,850 | 34,483,350 | 34,610,100 | 33,992,100 | 34,392,100 | 34,352,100 | 40,077,851 |
| 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) | 27,743,369 | 37,330,606 | 37,125,850 | 34,670,850 | 34,483,350 | 34,610,100 | 33,992,100 | 34,392,100 | 34,352,100 | 40,077,851 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,920,000 | 13,920,000 | 13,920,000 | 26,240,002 | 26,240,002 | 26,240,002 | 26,240,002 | 26,240,002 | 12,320,001 | 26,240,002 |
| 其中：境内法人持股 | 1,600,001 | 1,600,001 | 1,600,001 | 1,600,001 | 1,600,001 | 1,600,001 | 1,600,001 | 1,600,001 | - | 1,600,001 |
| 其他境内自然人持股 | 12,319,999 | 12,319,999 | 12,319,999 | 24,640,001 | 24,640,001 | 24,640,001 | 24,640,001 | 24,640,001 | 12,320,001 | 24,640,001 |
| 高管持股(股) | 13,823,369 | 23,410,606 | 23,205,850 | 8,430,848 | 8,243,348 | 8,370,098 | 7,752,098 | 8,152,098 | 22,032,099 | 13,837,849 |
| 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 | 首发限售股份上市,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,首发限售股份上市 | 高管股份变动 |
| 公告日期 | 2023-02-23 | 2023-04-10 | 2022-02-24 | 2020-08-20 | 2020-01-10 | 2020-04-27 | 2019-09-11 | 2019-04-25 | 2019-01-17 | 2019-01-17 |
| 变动日期 | 2023-02-28 | 2022-12-31 | 2022-03-01 | 2020-06-30 | 2020-01-15 | 2019-12-31 | 2019-09-17 | 2019-03-31 | 2019-01-23 | 2019-01-17 |