| 类型/截止日期 | 2018-12-20 | 2017-05-23 | 2017-05-18 | 2016-12-31 | 2016-11-24 | 2016-04-12 | 2015-12-31 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 20,000,000 | 6,250,000 | 5,250,000 | 6,000,000 | 6,750,000 | - | - |
| 流通A股(股) | 20,000,000 | 6,250,000 | 5,250,000 | 6,000,000 | 6,750,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | - | 13,750,000 | 14,750,000 | 14,000,000 | 13,250,000 | 20,000,000 | 20,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | - | - | |
| 三板B股(股) | - | - | - | - | - | - | |
| 限售股份(股) | - | 13,750,000 | 14,750,000 | 14,000,000 | 13,250,000 | 20,000,000 | 20,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | 10,600,000 | 11,600,000 | 11,600,000 | 11,600,000 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | 1,000,000 | 2,000,000 | 2,000,000 | 2,000,000 | 3,000,000 | 3,000,000 |
| 其他境内自然人持股 | - | 9,600,000 | 9,600,000 | 9,600,000 | 9,600,000 | 17,000,000 | 17,000,000 |
| 高管持股(股) | - | 3,150,000 | 3,150,000 | 2,400,000 | 1,650,000 | - | - |
| 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 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 | 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 | 其他变动原因 |
| 公告日期 | 2018-12-17 | 2017-05-18 | 2017-05-18 | 2017-02-16 | 2016-11-18 | 2016-03-30 | 2016-04-18 |
| 变动日期 | 2018-12-20 | 2017-05-23 | 2017-05-18 | 2016-12-31 | 2016-11-24 | 2016-04-12 | 2015-12-31 |