| 类型/截止日期 | 2018-12-31 | 2017-12-31 | 2017-10-20 | 2016-11-28 | 2016-10-19 | 2016-08-09 | 2016-03-04 | 2015-09-18 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 40,000,000 |
| 流通股(股) | 23,835,432 | 23,839,932 | 23,934,432 | 21,773,720 | 21,720,740 | 19,586,527 | 5,000,000 | - |
| 流通A股(股) | 23,835,432 | 23,839,932 | 23,934,432 | 21,773,720 | 21,720,740 | 19,586,527 | 5,000,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 21,164,568 | 21,160,068 | 21,065,568 | 23,226,280 | 23,279,260 | 25,413,473 | 40,000,000 | 40,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | - | |||
| 三板B股(股) | - | - | - | - | - | |||
| 限售股份(股) | 21,164,568 | 21,160,068 | 21,065,568 | 23,226,280 | 23,279,260 | 25,413,473 | 40,000,000 | 40,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 14,741,727 | 14,741,727 | 14,741,727 | 16,902,439 | 16,955,419 | 19,089,632 | 40,000,000 | 40,000,000 |
| 其中：境内法人持股 | - | - | - | 242,384 | 242,384 | 484,768 | 727,152 | 727,152 |
| 其他境内自然人持股 | 14,741,727 | 14,741,727 | 14,741,727 | 16,660,055 | 16,713,035 | 18,604,864 | 39,272,848 | 39,272,848 |
| 高管持股(股) | 6,422,841 | 6,418,341 | 6,323,841 | 6,323,841 | 6,323,841 | 6,323,841 | - | - |
| 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 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 | 增发A股上市 | 新三板上市 |
| 公告日期 | 2019-04-23 | 2018-04-24 | 2017-10-16 | 2016-11-22 | 2016-10-14 | 2016-08-04 | 2016-03-01 | 2015-08-27 |
| 变动日期 | 2018-12-31 | 2017-12-31 | 2017-10-20 | 2016-11-28 | 2016-10-19 | 2016-08-09 | 2016-03-04 | 2015-09-18 |