| 类型/截止日期 | 2022-12-31 | 2019-12-31 | 2019-06-30 | 2018-06-04 | 2018-05-30 | 2017-05-22 | 2017-05-17 | 2016-12-31 | 2016-04-22 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 |
| 流通股(股) | 51,467,749 | 56,207,500 | 56,329,750 | 58,222,000 | 48,164,656 | 48,239,656 | 32,370,828 | 32,404,078 | 33,070,828 | 33,070,828 |
| 流通A股(股) | 51,467,749 | 56,207,500 | 56,329,750 | 58,222,000 | 48,164,656 | 48,239,656 | 32,370,828 | 32,404,078 | 33,070,828 | 33,070,828 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 47,332,251 | 42,592,500 | 42,470,250 | 40,578,000 | 50,635,344 | 50,560,344 | 66,429,172 | 66,395,922 | 65,729,172 | 65,729,172 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 | 98,800,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 47,332,251 | 42,592,500 | 42,470,250 | 40,578,000 | 50,635,344 | 50,560,344 | 66,429,172 | 66,395,922 | 65,729,172 | 65,729,172 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 19,428,667 | 19,428,667 | 19,428,667 | 19,428,667 | 28,912,011 | 28,912,011 | 57,824,006 | 57,824,006 | 57,824,006 | 57,824,006 |
| 其中：境内法人持股 | - | - | - | - | 6,666,668 | 6,666,668 | 13,333,334 | 13,333,334 | 13,333,334 | 13,333,334 |
| 其他境内自然人持股 | 19,428,667 | 19,428,667 | 19,428,667 | 19,428,667 | 22,245,343 | 22,245,343 | 44,490,672 | 44,490,672 | 44,490,672 | 44,490,672 |
| 高管持股(股) | 27,903,584 | 23,163,833 | 23,041,583 | 21,149,333 | 21,723,333 | 21,648,333 | 8,605,166 | 8,571,916 | 7,905,166 | 7,905,166 |
| 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 | 首发限售股份上市,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 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-04-20 | 2020-06-29 | 2019-08-22 | 2018-05-30 | 2018-05-30 | 2017-05-17 | 2017-05-17 | 2017-04-20 | 2016-03-30 | 2016-04-29 |
| 变动日期 | 2022-12-31 | 2019-12-31 | 2019-06-30 | 2018-06-04 | 2018-05-30 | 2017-05-22 | 2017-05-17 | 2016-12-31 | 2016-04-22 | 2015-12-31 |