| 类型/截止日期 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2016-11-25 | 2016-04-14 | 2015-12-31 |
|---|---|---|---|---|---|---|
| 总股本(股) | 27,000,000 | 27,000,000 | 27,000,000 | 27,000,000 | 27,000,000 | 27,000,000 |
| 流通股(股) | 8,614,166 | 10,151,666 | 11,570,416 | 11,645,416 | 7,226,666 | 7,226,666 |
| 流通A股(股) | 8,614,166 | 10,151,666 | 11,570,416 | 11,645,416 | 7,226,666 | 7,226,666 |
| 流通B股(股) | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - |
| 限售A股(股) | 18,385,834 | 16,848,334 | 15,429,584 | 15,354,584 | 19,773,334 | 19,773,334 |
| 限售B股(股) | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - |
| 三板A股(股) | 27,000,000 | 27,000,000 | 27,000,000 | 27,000,000 | ||
| 三板B股(股) | - | - | - | - | ||
| 限售股份(股) | 18,385,834 | 16,848,334 | 15,429,584 | 15,354,584 | 19,773,334 | 19,773,334 |
| 国家持股(股) | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,890,000 | 13,890,000 | 13,890,000 | 13,890,000 | 19,773,334 | 19,773,334 |
| 其中：境内法人持股 | 2,173,334 | 2,173,334 | 2,173,334 | 2,173,334 | 2,173,334 | 2,173,334 |
| 其他境内自然人持股 | 11,716,666 | 11,716,666 | 11,716,666 | 11,716,666 | 17,600,000 | 17,600,000 |
| 高管持股(股) | 4,495,834 | 2,958,334 | 1,539,584 | 1,464,584 | - | - |
| 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 | 新三板上市,增发A股上市 | 其他变动原因 |
| 公告日期 | 2019-04-15 | 2018-03-19 | 2017-03-29 | 2016-11-22 | 2016-02-19 | 2016-04-26 |
| 变动日期 | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2016-11-25 | 2016-04-14 | 2015-12-31 |