| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2019-05-13 | 2018-12-31 | 2018-05-21 | 2018-04-23 | 2017-12-31 | 2016-04-27 | 2016-01-07 | 2015-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 51,300,000 | 51,300,000 | 51,300,000 | 51,300,000 | 51,300,000 | 42,750,000 | 42,750,000 | 42,750,000 | 28,500,000 | 27,000,000 |
| 流通股(股) | 30,683,399 | 30,704,511 | 30,922,650 | 23,841,900 | 23,996,700 | 19,997,250 | 19,014,750 | 19,095,000 | 12,730,000 | 11,230,000 |
| 流通A股(股) | 30,683,399 | 30,704,511 | 30,922,650 | 23,841,900 | 23,996,700 | 19,997,250 | 19,014,750 | 19,095,000 | 12,730,000 | 11,230,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,616,601 | 20,595,489 | 20,377,350 | 27,458,100 | 27,303,300 | 22,752,750 | 23,735,250 | 23,655,000 | 15,770,000 | 15,770,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 42,750,000 | 28,500,000 | 27,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 20,616,601 | 20,595,489 | 20,377,350 | 27,458,100 | 27,303,300 | 22,752,750 | 23,735,250 | 23,655,000 | 15,770,000 | 15,770,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | 26,586,000 | 26,586,000 | 22,155,000 | 23,655,000 | 23,655,000 | 15,770,000 | 15,770,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | 26,586,000 | 26,586,000 | 22,155,000 | 23,655,000 | 23,655,000 | 15,770,000 | 15,770,000 |
| 高管持股(股) | 20,616,601 | 20,595,489 | 20,377,350 | 872,100 | 717,300 | 597,750 | 80,250 | - | - | - |
| 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 | 首发限售股份上市,高管股份变动 | 高管股份变动 | 转增股上市 | 首发限售股份上市 | 高管股份变动 | 转增股上市 | 增发A股上市 | 增发A股上市 |
| 公告日期 | 2023-04-20 | 2022-08-25 | 2019-05-08 | 2019-04-25 | 2018-05-11 | 2018-04-18 | 2018-04-18 | 2016-04-19 | 2016-01-04 | 2015-09-25 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2019-05-13 | 2018-12-31 | 2018-05-21 | 2018-04-23 | 2017-12-31 | 2016-04-27 | 2016-01-07 | 2015-09-30 |