| 类型/截止日期 | 2022-12-31 | 2022-02-17 | 2020-03-03 | 2019-08-09 | 2019-06-30 | 2019-01-09 | 2018-08-10 | 2018-08-06 | 2018-06-30 | 2017-11-06 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 6,843,848 | 6,843,848 | 6,843,848 | 6,843,848 | 6,843,848 | 6,843,848 | 6,843,848 | 6,843,848 | 6,843,848 | 6,843,848 |
| 流通股(股) | 1,997,912 | 2,422,383 | 2,329,008 | 2,236,045 | 2,201,198 | 2,219,084 | 2,116,034 | 2,038,785 | 2,038,785 | 2,131,785 |
| 流通A股(股) | 1,997,912 | 2,422,383 | 2,329,008 | 2,236,045 | 2,201,198 | 2,219,084 | 2,116,034 | 2,038,785 | 2,038,785 | 2,131,785 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 4,845,936 | 4,421,465 | 4,514,840 | 4,607,803 | 4,642,650 | 4,624,764 | 4,727,814 | 4,805,063 | 4,805,063 | 4,712,063 |
| 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) | 4,845,936 | 4,421,465 | 4,514,840 | 4,607,803 | 4,642,650 | 4,624,764 | 4,727,814 | 4,805,063 | 4,805,063 | 4,712,063 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 | 3,170,800 |
| 高管持股(股) | 1,675,136 | 1,250,665 | 1,344,040 | 1,437,003 | 1,471,850 | 1,453,964 | 1,557,014 | 1,634,263 | 1,634,263 | 1,541,263 |
| 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 | 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 |
| 公告日期 | 2023-04-20 | 2022-02-11 | 2020-02-24 | 2019-08-02 | 2019-08-21 | 2019-01-03 | 2018-08-06 | 2018-08-06 | 2018-08-10 | 2017-11-06 |
| 变动日期 | 2022-12-31 | 2022-02-17 | 2020-03-03 | 2019-08-09 | 2019-06-30 | 2019-01-09 | 2018-08-10 | 2018-08-06 | 2018-06-30 | 2017-11-06 |