| 类型/截止日期 | 2017-12-31 | 2016-12-28 | 2016-12-23 | 2016-10-19 | 2016-06-30 | 2015-10-09 | 2015-06-18 | 2015-05-25 | 2014-08-29 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 53,500,000 | 53,500,000 | 53,500,000 | 53,500,000 | 53,500,000 | 53,500,000 | 51,500,000 | 50,000,000 | 50,000,000 |
| 流通股(股) | 29,042,500 | 29,117,500 | 27,430,000 | 27,682,750 | 26,117,750 | 26,562,500 | 26,562,500 | 25,062,500 | - |
| 流通A股(股) | 29,042,500 | 29,117,500 | 27,430,000 | 27,682,750 | 26,117,750 | 26,562,500 | 26,562,500 | 25,062,500 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 24,457,500 | 24,382,500 | 26,070,000 | 25,817,250 | 27,382,250 | 26,937,500 | 24,937,500 | 24,937,500 | 50,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 53,500,000 | 53,500,000 | 53,500,000 | 53,500,000 | 53,500,000 | 51,500,000 | 50,000,000 | - | |
| 三板B股(股) | - | - | - | - | - | - | - | - | |
| 限售股份(股) | 24,457,500 | 24,382,500 | 26,070,000 | 25,817,250 | 27,382,250 | 26,937,500 | 24,937,500 | 24,937,500 | 50,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 22,135,000 | 22,135,000 | 22,135,000 | 22,135,000 | 23,700,000 | 23,700,000 | 21,700,000 | 21,700,000 | 50,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 15,000,000 |
| 其他境内自然人持股 | 22,135,000 | 22,135,000 | 22,135,000 | 22,135,000 | 23,700,000 | 23,700,000 | 21,700,000 | 21,700,000 | 35,000,000 |
| 高管持股(股) | 2,322,500 | 2,247,500 | 3,935,000 | 3,682,250 | 3,682,250 | 3,237,500 | 3,237,500 | 3,237,500 | - |
| 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 | 网下配售股份上市 | 高管股份变动 | 增发A股上市 | 增发A股上市 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2018-04-26 | 2016-12-23 | 2016-12-23 | 2016-10-14 | 2016-08-16 | 2015-09-29 | 2015-06-15 | 2015-05-20 | 2014-07-28 |
| 变动日期 | 2017-12-31 | 2016-12-28 | 2016-12-23 | 2016-10-19 | 2016-06-30 | 2015-10-09 | 2015-06-18 | 2015-05-25 | 2014-08-29 |