| 类型/截止日期 | 2020-07-31 | 2019-06-17 | 2018-08-31 | 2018-05-25 | 2017-12-31 | 2017-02-17 | 2016-12-31 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,226,600 | 18,426,600 | 18,426,600 | 16,426,600 | 16,426,600 | 16,426,600 | 16,426,600 |
| 流通股(股) | 17,621,475 | 17,621,475 | 13,688,974 | 11,688,974 | 7,756,475 | 7,757,225 | 15,622,225 |
| 流通A股(股) | 17,621,475 | 17,621,475 | 13,688,974 | 11,688,974 | 7,756,475 | 7,757,225 | 15,622,225 |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 2,605,125 | 805,125 | 4,737,626 | 4,737,626 | 8,670,125 | 8,669,375 | 804,375 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 16,426,600 | 16,426,600 | |||||
| 三板B股(股) | - | - | |||||
| 限售股份(股) | 2,605,125 | 805,125 | 4,737,626 | 4,737,626 | 8,670,125 | 8,669,375 | 804,375 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,800,000 | - | 3,932,501 | 3,932,501 | 7,865,000 | 7,865,000 | - |
| 其中：境内法人持股 | - | - | 3,932,501 | 3,932,501 | 7,865,000 | 7,865,000 | - |
| 其他境内自然人持股 | 1,800,000 | - | - | - | - | - | - |
| 高管持股(股) | 805,125 | 805,125 | 805,125 | 805,125 | 805,125 | 804,375 | 804,375 |
| 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 | 增发A股上市 | 首发限售股份上市 | 增发A股上市 | 首发限售股份上市 | 高管股份变动 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-07-28 | 2019-06-12 | 2018-08-28 | 2018-05-22 | 2018-04-20 | 2017-01-24 | 2017-04-20 |
| 变动日期 | 2020-07-31 | 2019-06-17 | 2018-08-31 | 2018-05-25 | 2017-12-31 | 2017-02-17 | 2016-12-31 |