| 类型/截止日期 | 2022-05-05 | 2020-06-09 | 2019-12-31 | 2019-07-02 | 2018-12-31 | 2018-06-30 | 2017-08-14 | 2017-07-31 | 2017-03-16 | 2016-04-18 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 50,900,000 | 50,900,000 | 50,900,000 | 50,900,000 | 50,900,000 | 50,900,000 | 50,900,000 | 50,900,000 | 31,600,000 | 31,600,000 |
| 流通股(股) | 21,295,000 | 19,832,499 | 17,632,499 | 18,382,499 | 17,382,499 | 21,874,165 | 22,674,165 | 21,674,165 | 10,766,665 | - |
| 流通A股(股) | 21,295,000 | 19,832,499 | 17,632,499 | 18,382,499 | 17,382,499 | 21,874,165 | 22,674,165 | 21,674,165 | 10,766,665 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 29,605,000 | 31,067,501 | 33,267,501 | 32,517,501 | 33,517,501 | 29,025,835 | 28,225,835 | 29,225,835 | 20,833,335 | 31,600,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 31,600,000 | - | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 29,605,000 | 31,067,501 | 33,267,501 | 32,517,501 | 33,517,501 | 29,025,835 | 28,225,835 | 29,225,835 | 20,833,335 | 31,600,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 29,605,000 | 13,400,002 | 13,400,002 | 13,400,002 | 13,400,002 | 13,400,002 | 13,400,002 | 14,400,002 | 14,400,002 | 31,600,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 29,605,000 | 13,400,002 | 13,400,002 | 13,400,002 | 13,400,002 | 13,400,002 | 13,400,002 | 14,400,002 | 14,400,002 | 31,600,000 |
| 高管持股(股) | - | 17,667,499 | 19,867,499 | 19,117,499 | 20,117,499 | 15,625,833 | 14,825,833 | 14,825,833 | 6,433,333 | - |
| 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 | 首发限售股份上市,股份性质变更 | 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 | 首发限售股份上市 | 增发A股上市 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2022-04-27 | 2020-06-04 | 2020-04-27 | 2019-06-27 | 2019-04-19 | 2018-08-17 | 2017-08-09 | 2017-07-26 | 2017-03-13 | 2016-03-17 |
| 变动日期 | 2022-05-05 | 2020-06-09 | 2019-12-31 | 2019-07-02 | 2018-12-31 | 2018-06-30 | 2017-08-14 | 2017-07-31 | 2017-03-16 | 2016-04-18 |