| 类型/截止日期 | 2017-12-31 | 2016-12-31 | 2016-08-04 | 2016-08-01 | 2016-01-12 | 2015-12-31 | 2015-11-06 | 2015-06-19 | 2015-01-30 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 34,000,000 | 34,000,000 | 34,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 16,965,000 | 16,984,875 | 16,999,125 | 17,029,125 | 16,999,125 | 11,332,750 | 11,401,750 | 3,901,750 | - | - |
| 流通A股(股) | 16,965,000 | 16,984,875 | 16,999,125 | 17,029,125 | 16,999,125 | 11,332,750 | 11,401,750 | 3,901,750 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 34,035,000 | 34,015,125 | 34,000,875 | 33,970,875 | 34,000,875 | 22,667,250 | 22,598,250 | 30,098,250 | 30,000,000 | 30,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 51,000,000 | 51,000,000 | 51,000,000 | 51,000,000 | 34,000,000 | 34,000,000 | 34,000,000 | - | - | |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | |
| 限售股份(股) | 34,035,000 | 34,015,125 | 34,000,875 | 33,970,875 | 34,000,875 | 22,667,250 | 22,598,250 | 30,098,250 | 30,000,000 | 30,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 28,350,000 | 28,350,000 | 28,350,000 | 28,350,000 | 28,350,000 | 18,900,000 | 18,900,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 28,350,000 | 28,350,000 | 28,350,000 | 28,350,000 | 28,350,000 | 18,900,000 | 18,900,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 高管持股(股) | 5,685,000 | 5,665,125 | 5,650,875 | 5,620,875 | 5,650,875 | 3,767,250 | 3,698,250 | 98,250 | - | - |
| 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 | 转增股上市 | 高管股份变动 | 首发限售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2018-04-13 | 2017-04-27 | 2016-08-01 | 2016-08-01 | 2016-01-05 | 2016-04-13 | 2015-11-03 | 2015-06-17 | 2015-01-20 | 2015-04-09 |
| 变动日期 | 2017-12-31 | 2016-12-31 | 2016-08-04 | 2016-08-01 | 2016-01-12 | 2015-12-31 | 2015-11-06 | 2015-06-19 | 2015-01-30 | 2014-12-31 |