| 类型/截止日期 | 2023-02-28 | 2022-12-31 | 2022-06-30 | 2022-06-24 | 2022-01-28 | 2019-06-20 | 2018-09-30 | 2018-09-19 | 2018-05-16 | 2017-12-29 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 33,502,000 | 33,502,000 | 33,502,000 | 33,502,000 | 33,502,000 | 33,502,000 | 33,502,000 | 33,502,000 | 33,502,000 | 33,502,000 |
| 流通股(股) | 12,511,008 | 11,740,834 | 12,076,296 | 11,740,834 | 12,092,946 | 12,262,300 | 12,076,450 | 12,138,700 | 12,110,700 | 11,921,700 |
| 流通A股(股) | 12,511,008 | 11,740,834 | 12,076,296 | 11,740,834 | 12,092,946 | 12,262,300 | 12,076,450 | 12,138,700 | 12,110,700 | 11,921,700 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,990,992 | 21,761,166 | 21,425,704 | 21,761,166 | 21,409,054 | 21,239,700 | 21,425,550 | 21,363,300 | 21,391,300 | 21,580,300 |
| 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) | 20,990,992 | 21,761,166 | 21,425,704 | 21,761,166 | 21,409,054 | 21,239,700 | 21,425,550 | 21,363,300 | 21,391,300 | 21,580,300 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,785,846 | 12,661,846 | 12,661,846 | 12,661,846 | 12,309,734 | 12,309,734 | 18,559,334 | 18,559,334 | 18,587,334 | 18,671,334 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 3,785,846 | 12,661,846 | 12,661,846 | 12,661,846 | 12,309,734 | 12,309,734 | 18,559,334 | 18,559,334 | 18,587,334 | 18,671,334 |
| 高管持股(股) | 17,205,146 | 9,099,320 | 8,763,858 | 9,099,320 | 9,099,320 | 8,929,966 | 2,866,216 | 2,803,966 | 2,803,966 | 2,908,966 |
| 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 | 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 | 股份性质变更 | 高管股份变动 | 首发限售股份上市,网下配售股份上 | 高管股份变动 | 网下配售股份上市 | 网下配售股份上市,高管股份变动 | 网下配售股份上市,首发限售股份上 |
| 公告日期 | 2023-02-23 | 2023-04-14 | 2022-08-16 | 2022-06-24 | 2022-01-25 | 2019-06-17 | 2018-10-30 | 2018-09-13 | 2018-05-10 | 2017-12-25 |
| 变动日期 | 2023-02-28 | 2022-12-31 | 2022-06-30 | 2022-06-24 | 2022-01-28 | 2019-06-20 | 2018-09-30 | 2018-09-19 | 2018-05-16 | 2017-12-29 |