| 类型/截止日期 | 2018-01-31 | 2017-12-31 | 2017-07-04 | 2016-12-09 | 2016-12-06 | 2016-06-30 | 2016-03-14 | 2016-03-11 | 2016-02-23 | 2015-12-16 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 57,700,000 |
| 流通股(股) | 34,569,500 | 32,218,500 | 32,806,250 | 26,464,250 | 24,180,916 | 25,766,416 | 25,778,416 | 24,953,416 | 24,954,166 | 22,754,166 |
| 流通A股(股) | 34,569,500 | 32,218,500 | 32,806,250 | 26,464,250 | 24,180,916 | 25,766,416 | 25,778,416 | 24,953,416 | 24,954,166 | 22,754,166 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 25,330,500 | 27,681,500 | 27,093,750 | 33,435,750 | 35,719,084 | 34,133,584 | 34,121,584 | 34,946,584 | 34,945,834 | 34,945,834 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 59,900,000 | 57,700,000 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 25,330,500 | 27,681,500 | 27,093,750 | 33,435,750 | 35,719,084 | 34,133,584 | 34,121,584 | 34,946,584 | 34,945,834 | 34,945,834 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 22,622,000 | 22,622,000 | 22,622,000 | 22,622,000 | 24,905,334 | 24,905,334 | 24,905,334 | 25,205,334 | 25,205,334 | 25,205,334 |
| 其中：境内法人持股 | - | - | - | - | 1,300,000 | 1,300,000 | 1,300,000 | 1,300,000 | 1,300,000 | 1,300,000 |
| 其他境内自然人持股 | 22,622,000 | 22,622,000 | 22,622,000 | 22,622,000 | 23,605,334 | 23,605,334 | 23,605,334 | 23,905,334 | 23,905,334 | 23,905,334 |
| 高管持股(股) | 2,708,500 | 5,059,500 | 4,471,750 | 10,813,750 | 10,813,750 | 9,228,250 | 9,216,250 | 9,741,250 | 9,740,500 | 9,740,500 |
| 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 | 高管股份变动 | 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 | 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 | 首发限售股份上市 |
| 公告日期 | 2018-01-26 | 2018-03-20 | 2017-06-28 | 2016-12-06 | 2016-12-06 | 2016-08-15 | 2016-03-09 | 2016-03-09 | 2016-02-17 | 2015-12-11 |
| 变动日期 | 2018-01-31 | 2017-12-31 | 2017-07-04 | 2016-12-09 | 2016-12-06 | 2016-06-30 | 2016-03-14 | 2016-03-11 | 2016-02-23 | 2015-12-16 |