| 类型/截止日期 | 2018-12-31 | 2018-10-17 | 2018-10-09 | 2017-11-23 | 2017-03-31 | 2016-12-31 |
|---|---|---|---|---|---|---|
| 总股本(股) | 19,890,000 | 19,890,000 | 18,520,000 | 18,520,000 | 18,520,000 | 18,520,000 |
| 流通股(股) | 10,927,500 | 11,002,500 | 9,632,500 | 9,482,500 | - | - |
| 流通A股(股) | 10,927,500 | 11,002,500 | 9,632,500 | 9,482,500 | - | - |
| 流通B股(股) | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - |
| 限售A股(股) | 8,962,500 | 8,887,500 | 8,887,500 | 9,037,500 | 18,520,000 | 18,520,000 |
| 限售B股(股) | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - |
| 三板A股(股) | - | - | ||||
| 三板B股(股) | - | - | ||||
| 限售股份(股) | 8,962,500 | 8,887,500 | 8,887,500 | 9,037,500 | 18,520,000 | 18,520,000 |
| 国家持股(股) | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,500,000 | 6,500,000 | 6,500,000 | 6,650,000 | 18,520,000 | 18,520,000 |
| 其中：境内法人持股 | - | - | - | - | 3,520,000 | 3,520,000 |
| 其他境内自然人持股 | 6,500,000 | 6,500,000 | 6,500,000 | 6,650,000 | 15,000,000 | 15,000,000 |
| 高管持股(股) | 2,462,500 | 2,387,500 | 2,387,500 | 2,387,500 | - | - |
| 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 | 增发A股上市 | 首发限售股份上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-04-18 | 2018-10-12 | 2018-09-27 | 2017-11-20 | 2017-02-27 | 2017-04-25 |
| 变动日期 | 2018-12-31 | 2018-10-17 | 2018-10-09 | 2017-11-23 | 2017-03-31 | 2016-12-31 |