| 类型/截止日期 | 2018-12-31 | 2016-12-31 | 2016-05-23 | 2015-11-16 | 2015-09-28 | 2015-06-17 | 2015-01-30 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 80,660,000 | 80,660,000 | 80,660,000 | 40,330,000 | 20,165,000 | 20,165,000 | 15,000,000 | 15,000,000 |
| 流通股(股) | 36,614,300 | 37,071,800 | 37,151,300 | 18,575,650 | 9,287,825 | 5,165,000 | - | - |
| 流通A股(股) | 36,614,300 | 37,071,800 | 37,151,300 | 18,575,650 | 9,287,825 | 5,165,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 44,045,700 | 43,588,200 | 43,508,700 | 21,754,350 | 10,877,175 | 15,000,000 | 15,000,000 | 15,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 80,660,000 | 80,660,000 | 40,330,000 | 20,165,000 | 20,165,000 | - | - | |
| 三板B股(股) | - | - | - | - | - | - | - | |
| 限售股份(股) | 44,045,700 | 43,588,200 | 43,508,700 | 21,754,350 | 10,877,175 | 15,000,000 | 15,000,000 | 15,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 38,000,000 | 38,000,000 | 38,000,000 | 19,000,000 | 9,500,000 | 15,000,000 | 15,000,000 | 15,000,000 |
| 其中：境内法人持股 | 2,930,400 | 2,930,400 | 2,930,400 | 1,465,200 | 732,600 | 1,098,900 | 1,098,900 | 1,098,900 |
| 其他境内自然人持股 | 35,069,600 | 35,069,600 | 35,069,600 | 17,534,800 | 8,767,400 | 13,901,100 | 13,901,100 | 13,901,100 |
| 高管持股(股) | 6,045,700 | 5,588,200 | 5,508,700 | 2,754,350 | 1,377,175 | - | - | - |
| 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 | 转增股上市 | 首发限售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-04-24 | 2017-04-26 | 2016-05-16 | 2015-11-06 | 2015-09-24 | 2015-06-12 | 2015-01-16 | 2015-04-21 |
| 变动日期 | 2018-12-31 | 2016-12-31 | 2016-05-23 | 2015-11-16 | 2015-09-28 | 2015-06-17 | 2015-01-30 | 2014-12-31 |