| 类型/截止日期 | 2022-12-31 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-10-20 | 2017-08-30 | 2017-06-30 | 2016-12-31 | 2016-05-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 89,042,800 | 89,042,800 | 89,042,800 | 89,042,800 | 89,042,800 | 89,042,800 | 89,042,800 | 64,042,800 | 64,042,800 | 64,042,800 |
| 流通股(股) | 49,962,868 | 46,243,768 | 46,246,018 | 46,249,768 | 46,253,518 | 46,270,018 | 43,117,018 | 21,702,018 | 21,705,768 | 22,104,919 |
| 流通A股(股) | 49,962,868 | 46,243,768 | 46,246,018 | 46,249,768 | 46,253,518 | 46,270,018 | 43,117,018 | 21,702,018 | 21,705,768 | 22,104,919 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 39,079,932 | 42,799,032 | 42,796,782 | 42,793,032 | 42,789,282 | 42,772,782 | 45,925,782 | 42,340,782 | 42,337,032 | 41,937,881 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 64,042,800 | 64,042,800 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 39,079,932 | 42,799,032 | 42,796,782 | 42,793,032 | 42,789,282 | 42,772,782 | 45,925,782 | 42,340,782 | 42,337,032 | 41,937,881 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 19,886,903 | 34,517,983 | 34,517,983 | 34,517,983 | 34,517,983 | 34,517,983 | 34,517,983 | 34,517,983 | 34,517,983 | 34,517,983 |
| 其中：境内法人持股 | 2,356,404 | 9,279,204 | 9,279,204 | 9,279,204 | 9,279,204 | 9,279,204 | 9,279,204 | 9,279,204 | 9,279,204 | 9,279,204 |
| 其他境内自然人持股 | 17,530,499 | 25,238,779 | 25,238,779 | 25,238,779 | 25,238,779 | 25,238,779 | 25,238,779 | 25,238,779 | 25,238,779 | 25,238,779 |
| 高管持股(股) | 19,193,029 | 8,281,049 | 8,278,799 | 8,275,049 | 8,271,299 | 8,254,799 | 11,407,799 | 7,822,799 | 7,819,049 | 7,419,898 |
| 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 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 送股上市 |
| 公告日期 | 2023-04-27 | 2020-04-28 | 2019-08-12 | 2019-04-02 | 2018-08-10 | 2017-10-17 | 2017-08-25 | 2017-08-21 | 2017-04-24 | 2016-05-18 |
| 变动日期 | 2022-12-31 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-10-20 | 2017-08-30 | 2017-06-30 | 2016-12-31 | 2016-05-30 |