| 类型/截止日期 | 2018-12-31 | 2018-06-25 | 2018-06-11 | 2018-06-05 | 2017-05-17 | 2016-12-05 | 2016-04-25 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 6,670,000 | 6,670,000 | 6,670,000 | 6,670,000 | 6,670,000 | 6,670,000 | 6,670,000 | 6,670,000 |
| 流通股(股) | 831,000 | 4,205,000 | 830,000 | 663,332 | 3,128,332 | 2,961,666 | - | - |
| 流通A股(股) | 831,000 | 4,205,000 | 830,000 | 663,332 | 3,128,332 | 2,961,666 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 5,839,000 | 2,465,000 | 5,840,000 | 6,006,668 | 3,541,668 | 3,708,334 | 6,670,000 | 6,670,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 6,670,000 | 6,670,000 | - | - | ||||
| 三板B股(股) | - | - | - | - | ||||
| 限售股份(股) | 5,839,000 | 2,465,000 | 5,840,000 | 6,006,668 | 3,541,668 | 3,708,334 | 6,670,000 | 6,670,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 3,000,001 | 3,166,669 | 3,166,669 | 3,333,335 | 6,670,000 | 6,670,000 |
| 其中：境内法人持股 | - | - | - | 166,668 | 166,668 | 333,334 | 2,170,000 | 2,170,000 |
| 其他境内自然人持股 | - | - | 3,000,001 | 3,000,001 | 3,000,001 | 3,000,001 | 4,500,000 | 4,500,000 |
| 高管持股(股) | 5,839,000 | 2,465,000 | 2,839,999 | 2,839,999 | 374,999 | 374,999 | - | - |
| 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 | 首发限售股份上市 | 首发限售股份上市 | 高管股份变动 | 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 | 2019-04-22 | 2018-06-20 | 2018-06-05 | 2018-06-05 | 2017-05-12 | 2016-11-29 | 2016-03-31 | 2016-06-07 |
| 变动日期 | 2018-12-31 | 2018-06-25 | 2018-06-11 | 2018-06-05 | 2017-05-17 | 2016-12-05 | 2016-04-25 | 2015-12-31 |