| 类型/截止日期 | 2018-12-31 | 2018-05-11 | 2017-12-31 | 2017-06-30 | 2016-11-18 | 2016-06-28 | 2015-07-29 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,720,000 | 30,720,000 | 25,600,000 | 25,600,000 | 25,600,000 | 25,600,000 | 16,000,000 | 16,000,000 |
| 流通股(股) | 11,806,320 | 11,921,520 | 9,934,600 | 5,622,600 | 9,934,600 | 5,622,600 | 3,514,125 | 3,514,125 |
| 流通A股(股) | 11,806,320 | 11,921,520 | 9,934,600 | 5,622,600 | 9,934,600 | 5,622,600 | 3,514,125 | 3,514,125 |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 18,913,680 | 18,798,480 | 15,665,400 | 19,977,400 | 15,665,400 | 19,977,400 | 12,485,875 | 12,485,875 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 25,600,000 | 25,600,000 | 16,000,000 | 16,000,000 | ||||
| 三板B股(股) | - | - | - | - | ||||
| 限售股份(股) | 18,913,680 | 18,798,480 | 15,665,400 | 19,977,400 | 15,665,400 | 19,977,400 | 12,485,875 | 12,485,875 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,985,600 | 8,985,600 | 7,488,000 | 7,488,000 | 7,488,000 | 16,000,000 | 10,000,000 | 10,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,985,600 | 8,985,600 | 7,488,000 | 7,488,000 | 7,488,000 | 16,000,000 | 10,000,000 | 10,000,000 |
| 高管持股(股) | 9,928,080 | 9,812,880 | 8,177,400 | 12,489,400 | 8,177,400 | 3,977,400 | 2,485,875 | 2,485,875 |
| 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 | 送股上市 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 转增股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-03-26 | 2018-05-04 | 2018-03-26 | 2017-08-09 | 2016-11-15 | 2016-06-21 | 2015-07-20 | 2015-08-14 |
| 变动日期 | 2018-12-31 | 2018-05-11 | 2017-12-31 | 2017-06-30 | 2016-11-18 | 2016-06-28 | 2015-07-29 | 2015-06-30 |