| 类型/截止日期 | 2023-03-21 | 2022-12-31 | 2022-12-09 | 2022-08-16 | 2022-02-10 | 2020-03-05 | 2019-12-25 | 2019-06-30 | 2019-01-21 | 2018-11-05 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 42,840,000 | 42,840,000 | 42,840,000 | 42,840,000 | 42,840,000 | 42,840,000 | 42,840,000 | 42,840,000 | 42,840,000 | 42,840,000 |
| 流通股(股) | 30,511,181 | 29,364,520 | 29,883,825 | 29,703,825 | 11,156,100 | 29,672,400 | 26,375,400 | 24,359,400 | 24,863,400 | 23,288,400 |
| 流通A股(股) | 30,511,181 | 29,364,520 | 29,883,825 | 29,703,825 | 11,156,100 | 29,672,400 | 26,375,400 | 24,359,400 | 24,863,400 | 23,288,400 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 12,328,819 | 13,475,480 | 12,956,175 | 13,136,175 | 31,683,900 | 13,167,600 | 16,464,600 | 18,480,600 | 17,976,600 | 19,551,600 |
| 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) | 12,328,819 | 13,475,480 | 12,956,175 | 13,136,175 | 31,683,900 | 13,167,600 | 16,464,600 | 18,480,600 | 17,976,600 | 19,551,600 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,381,000 | 6,381,000 | 6,381,000 | 6,426,000 | 18,516,300 | - | 7,049,998 | 7,049,998 | 7,049,998 | 14,099,999 |
| 其中：境内法人持股 | - | - | - | 6,426,000 | 6,426,000 | - | - | - | - | - |
| 其他境内自然人持股 | 6,381,000 | 6,381,000 | 6,381,000 | - | 12,090,300 | - | 7,049,998 | 7,049,998 | 7,049,998 | 14,099,999 |
| 高管持股(股) | 5,947,819 | 7,094,480 | 6,575,175 | 6,710,175 | 13,167,600 | 13,167,600 | 9,414,602 | 11,430,602 | 10,926,602 | 5,451,601 |
| 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 | 其他限售股上市,股份性质变更 | 其他限售股上市,股份性质变更 | 股份性质变更 | 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 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 |
| 公告日期 | 2023-03-16 | 2023-04-25 | 2022-12-06 | 2022-08-11 | 2022-02-14 | 2020-03-02 | 2019-12-20 | 2019-07-31 | 2019-01-15 | 2018-10-31 |
| 变动日期 | 2023-03-21 | 2022-12-31 | 2022-12-09 | 2022-08-16 | 2022-02-10 | 2020-03-05 | 2019-12-25 | 2019-06-30 | 2019-01-21 | 2018-11-05 |