| 类型/截止日期 | 2019-12-31 | 2017-12-31 | 2017-03-10 | 2016-06-30 | 2016-05-16 | 2016-05-09 | 2016-01-12 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 15,370,125 | 21,777,000 | 22,102,125 | 10,358,250 | 11,258,250 | 6,622,500 | 6,660,000 | 6,660,000 |
| 流通A股(股) | 15,370,125 | 21,777,000 | 22,102,125 | 10,358,250 | 11,258,250 | 6,622,500 | 6,660,000 | 6,660,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 35,629,875 | 29,223,000 | 28,897,875 | 40,641,750 | 39,741,750 | 23,377,500 | 23,340,000 | 23,340,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 51,000,000 | 51,000,000 | 51,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | ||
| 三板B股(股) | - | - | - | - | - | - | ||
| 限售股份(股) | 35,629,875 | 29,223,000 | 28,897,875 | 40,641,750 | 39,741,750 | 23,377,500 | 23,340,000 | 23,340,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,840,000 | 8,840,000 | 8,840,000 | 24,480,000 | 24,480,000 | 14,400,000 | 14,400,000 | 14,400,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,840,000 | 8,840,000 | 8,840,000 | 24,480,000 | 24,480,000 | 14,400,000 | 14,400,000 | 14,400,000 |
| 高管持股(股) | 26,789,875 | 20,383,000 | 20,057,875 | 16,161,750 | 15,261,750 | 8,977,500 | 8,940,000 | 8,940,000 |
| 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 | 送股上市 | 高管股份变动 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-04-15 | 2018-04-19 | 2017-03-06 | 2016-08-05 | 2016-05-09 | 2016-05-09 | 2016-01-04 | 2016-04-11 |
| 变动日期 | 2019-12-31 | 2017-12-31 | 2017-03-10 | 2016-06-30 | 2016-05-16 | 2016-05-09 | 2016-01-12 | 2015-12-31 |