| 类型/截止日期 | 2023-03-09 | 2019-12-31 | 2019-08-27 | 2018-05-24 | 2017-12-31 | 2017-06-12 | 2017-02-17 | 2016-01-29 | 2015-09-23 | 2015-01-22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 30,000,000 | 25,000,000 | 17,000,000 | 17,000,000 |
| 流通股(股) | 20,786,325 | 20,504,125 | 20,506,250 | 20,187,500 | 19,890,000 | 19,996,250 | 11,762,500 | 7,362,500 | 1,912,500 | - |
| 流通A股(股) | 20,786,325 | 20,504,125 | 20,506,250 | 20,187,500 | 19,890,000 | 19,996,250 | 11,762,500 | 7,362,500 | 1,912,500 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 30,213,675 | 30,495,875 | 30,493,750 | 30,812,500 | 31,110,000 | 31,003,750 | 18,237,500 | 17,637,500 | 15,087,500 | 17,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 51,000,000 | 30,000,000 | 25,000,000 | 17,000,000 | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 30,213,675 | 30,495,875 | 30,493,750 | 30,812,500 | 31,110,000 | 31,003,750 | 18,237,500 | 17,637,500 | 15,087,500 | 17,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 28,205,832 | 28,205,832 | 28,205,832 | 28,205,832 | 28,503,332 | 28,503,332 | 16,766,666 | 16,766,666 | 14,216,666 | 17,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 28,205,832 | 28,205,832 | 28,205,832 | 28,205,832 | 28,503,332 | 28,503,332 | 16,766,666 | 16,766,666 | 14,216,666 | 17,000,000 |
| 高管持股(股) | 2,007,843 | 2,290,043 | 2,287,918 | 2,606,668 | 2,606,668 | 2,500,418 | 1,470,834 | 870,834 | 870,834 | - |
| 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 | 转增股上市,送股上市 | 增发A股上市 | 增发A股上市 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2023-03-06 | 2020-04-22 | 2019-08-21 | 2018-05-18 | 2018-04-03 | 2017-06-05 | 2017-02-13 | 2016-01-26 | 2015-09-17 | 2015-01-05 |
| 变动日期 | 2023-03-09 | 2019-12-31 | 2019-08-27 | 2018-05-24 | 2017-12-31 | 2017-06-12 | 2017-02-17 | 2016-01-29 | 2015-09-23 | 2015-01-22 |