| 类型/截止日期 | 2022-12-31 | 2020-06-02 | 2019-12-31 | 2019-11-05 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-06-16 | 2015-12-31 | 2014-11-05 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 |
| 流通股(股) | 11,282,249 | 22,025,625 | 21,913,125 | 22,562,625 | 11,532,375 | 13,144,875 | 11,532,375 | 13,144,875 | 10,994,875 | 11,532,375 |
| 流通A股(股) | 11,282,249 | 22,025,625 | 21,913,125 | 22,562,625 | 11,532,375 | 13,144,875 | 11,532,375 | 13,144,875 | 10,994,875 | 11,532,375 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 33,717,751 | 22,974,375 | 23,086,875 | 22,437,375 | 33,467,625 | 31,855,125 | 33,467,625 | 31,855,125 | 34,005,125 | 33,467,625 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 45,000,000 | 45,000,000 | 45,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 33,717,751 | 22,974,375 | 23,086,875 | 22,437,375 | 33,467,625 | 31,855,125 | 33,467,625 | 31,855,125 | 34,005,125 | 33,467,625 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 9,340,000 | 18,666,667 | 18,666,667 | 18,666,667 | 27,993,334 | 27,993,334 | 27,993,334 | 27,993,334 | 27,993,334 | 27,993,334 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 9,340,000 | 18,666,667 | 18,666,667 | 18,666,667 | 27,993,334 | 27,993,334 | 27,993,334 | 27,993,334 | 27,993,334 | 27,993,334 |
| 高管持股(股) | 24,377,751 | 4,307,708 | 4,420,208 | 3,770,708 | 5,474,291 | 3,861,791 | 5,474,291 | 3,861,791 | 6,011,791 | 5,474,291 |
| 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,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 | 新三板上市 |
| 公告日期 | 2023-04-24 | 2020-05-28 | 2020-04-28 | 2019-10-31 | 2019-03-29 | 2018-04-24 | 2017-08-23 | 2016-06-13 | 2016-03-30 | 2014-10-28 |
| 变动日期 | 2022-12-31 | 2020-06-02 | 2019-12-31 | 2019-11-05 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-06-16 | 2015-12-31 | 2014-11-05 |