| 类型/截止日期 | 2019-12-31 | 2018-12-19 | 2018-07-04 | 2017-12-31 | 2017-10-13 |
|---|---|---|---|---|---|
| 总股本(股) | 32,578,000 | 32,578,000 | 32,578,000 | 23,270,000 | 23,270,000 |
| 流通股(股) | 3,902,500 | 3,958,500 | 3,874,500 | 2,767,500 | 2,782,500 |
| 流通A股(股) | 3,902,500 | 3,958,500 | 3,874,500 | 2,767,500 | 2,782,500 |
| 流通B股(股) | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - |
| 限售A股(股) | 28,675,500 | 28,619,500 | 28,703,500 | 20,502,500 | 20,487,500 |
| 限售B股(股) | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - |
| 三板A股(股) | |||||
| 三板B股(股) | |||||
| 限售股份(股) | 28,675,500 | 28,619,500 | 28,703,500 | 20,502,500 | 20,487,500 |
| 国家持股(股) | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - |
| 其他内资持股合计(股) | 28,504,000 | 28,504,000 | 28,504,000 | 20,360,000 | 20,360,000 |
| 其中：境内法人持股 | - | - | - | - | - |
| 其他境内自然人持股 | 28,504,000 | 28,504,000 | 28,504,000 | 20,360,000 | 20,360,000 |
| 高管持股(股) | 171,500 | 115,500 | 199,500 | 142,500 | 127,500 |
| 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 | 转增股上市 | 高管股份变动 | 新三板上市 |
| 公告日期 | 2020-04-28 | 2018-12-13 | 2018-06-27 | 2018-04-24 | 2017-09-25 |
| 变动日期 | 2019-12-31 | 2018-12-19 | 2018-07-04 | 2017-12-31 | 2017-10-13 |