| 类型/截止日期 | 2018-06-30 | 2018-04-27 | 2017-12-31 | 2017-07-18 | 2017-07-05 | 2017-06-30 | 2016-12-31 | 2016-12-30 | 2016-02-29 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 16,500,000 | 12,000,000 | 12,000,000 | 12,000,000 | 11,500,000 | 11,500,000 |
| 流通股(股) | 11,804,762 | 11,855,762 | 8,811,516 | 8,268,141 | 6,819,141 | 6,408,375 | 4,959,375 | 5,321,625 | 5,321,625 | 5,321,625 |
| 流通A股(股) | 11,804,762 | 11,855,762 | 8,811,516 | 8,268,141 | 6,819,141 | 6,408,375 | 4,959,375 | 5,321,625 | 5,321,625 | 5,321,625 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 4,695,238 | 4,644,238 | 7,688,484 | 8,231,859 | 9,680,859 | 5,591,625 | 7,040,625 | 6,678,375 | 6,178,375 | 6,178,375 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 12,000,000 | 12,000,000 | 11,500,000 | 11,500,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 4,695,238 | 4,644,238 | 7,688,484 | 8,231,859 | 9,680,859 | 5,591,625 | 7,040,625 | 6,678,375 | 6,178,375 | 6,178,375 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,359,128 | 3,359,128 | 6,443,250 | 6,443,250 | 6,443,250 | 4,686,000 | 4,686,000 | 4,686,000 | 4,186,000 | 4,186,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 3,359,128 | 3,359,128 | 6,443,250 | 6,443,250 | 6,443,250 | 4,686,000 | 4,686,000 | 4,686,000 | 4,186,000 | 4,186,000 |
| 高管持股(股) | 1,336,110 | 1,285,110 | 1,245,234 | 1,788,609 | 3,237,609 | 905,625 | 2,354,625 | 1,992,375 | 1,992,375 | 1,992,375 |
| 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 | 高管股份变动 | 网下配售股份上市,首发限售股份上 | 高管股份变动 | 高管股份变动 | 转增股上市 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2018-08-27 | 2018-04-23 | 2018-04-19 | 2017-07-10 | 2017-06-27 | 2017-08-21 | 2017-04-19 | 2016-12-27 | 2016-02-01 | 2016-04-19 |
| 变动日期 | 2018-06-30 | 2018-04-27 | 2017-12-31 | 2017-07-18 | 2017-07-05 | 2017-06-30 | 2016-12-31 | 2016-12-30 | 2016-02-29 | 2015-12-31 |