| 类型/截止日期 | 2018-12-31 | 2018-07-13 | 2018-04-16 | 2017-12-31 | 2017-08-07 | 2017-08-02 | 2017-05-24 | 2017-02-17 | 2017-02-14 | 2016-12-16 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,005,440 | 20,005,440 | 20,005,440 | 20,005,440 | 20,005,440 | 20,005,440 | 20,005,440 | 10,920,000 | 10,920,000 | 10,920,000 |
| 流通股(股) | 12,479,094 | 12,582,594 | 12,573,434 | 12,554,404 | 12,630,690 | 10,421,813 | 10,486,313 | 5,723,970 | 5,573,033 | 5,591,033 |
| 流通A股(股) | 12,479,094 | 12,582,594 | 12,573,434 | 12,554,404 | 12,630,690 | 10,421,813 | 10,486,313 | 5,723,970 | 5,573,033 | 5,591,033 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 7,526,346 | 7,422,846 | 7,432,006 | 7,451,036 | 7,374,750 | 9,583,627 | 9,519,127 | 5,196,030 | 5,346,967 | 5,328,967 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,005,440 | 10,920,000 | 10,920,000 | 10,920,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 7,526,346 | 7,422,846 | 7,432,006 | 7,451,036 | 7,374,750 | 9,583,627 | 9,519,127 | 5,196,030 | 5,346,967 | 5,328,967 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,664,053 | 3,664,053 | 3,664,053 | 3,664,053 | 3,664,053 | 5,872,930 | 5,872,930 | 3,205,748 | 4,277,192 | 4,277,192 |
| 其中：境内法人持股 | - | - | - | - | - | 1,685,440 | 1,685,440 | 920,000 | 920,000 | 920,000 |
| 其他境内自然人持股 | 3,664,053 | 3,664,053 | 3,664,053 | 3,664,053 | 3,664,053 | 4,187,490 | 4,187,490 | 2,285,748 | 3,357,192 | 3,357,192 |
| 高管持股(股) | 3,862,293 | 3,758,793 | 3,767,953 | 3,786,983 | 3,710,697 | 3,710,697 | 3,646,197 | 1,990,282 | 1,069,775 | 1,051,775 |
| 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 | 高管股份变动 | 首发限售股份上市,网下配售股份上 | 高管股份变动 | 转增股上市 | 高管股份变动,首发限售股份上市 | 高管股份变动 | 增发A股上市 |
| 公告日期 | 2019-04-12 | 2018-07-10 | 2018-04-11 | 2018-03-23 | 2017-08-02 | 2017-08-02 | 2017-05-15 | 2017-02-14 | 2017-02-14 | 2016-12-13 |
| 变动日期 | 2018-12-31 | 2018-07-13 | 2018-04-16 | 2017-12-31 | 2017-08-07 | 2017-08-02 | 2017-05-24 | 2017-02-17 | 2017-02-14 | 2016-12-16 |