| 类型/截止日期 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2017-05-26 | 2016-04-01 | 2015-12-31 |
|---|---|---|---|---|---|---|
| 总股本(股) | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 |
| 流通股(股) | 29,126,457 | 29,266,707 | 29,397,207 | 29,527,707 | 27,235,717 | 27,235,717 |
| 流通A股(股) | 29,126,457 | 29,266,707 | 29,397,207 | 29,527,707 | 27,235,717 | 27,235,717 |
| 流通B股(股) | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - |
| 限售A股(股) | 30,873,543 | 30,733,293 | 30,602,793 | 30,472,293 | 32,764,283 | 32,764,283 |
| 限售B股(股) | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - |
| 三板A股(股) | 60,000,000 | 60,000,000 | 60,000,000 | |||
| 三板B股(股) | - | - | - | |||
| 限售股份(股) | 30,873,543 | 30,733,293 | 30,602,793 | 30,472,293 | 32,764,283 | 32,764,283 |
| 国家持股(股) | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - |
| 其他内资持股合计(股) | 26,063,795 | 26,063,795 | 26,063,795 | 26,063,795 | 28,355,785 | 28,355,785 |
| 其中：境内法人持股 | - | - | - | - | - | - |
| 其他境内自然人持股 | 26,063,795 | 26,063,795 | 26,063,795 | 26,063,795 | 28,355,785 | 28,355,785 |
| 高管持股(股) | 4,809,748 | 4,669,498 | 4,538,998 | 4,408,498 | 4,408,498 | 4,408,498 |
| 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 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2018-08-28 | 2018-04-20 | 2017-08-23 | 2017-05-23 | 2016-02-23 | 2016-04-27 |
| 变动日期 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2017-05-26 | 2016-04-01 | 2015-12-31 |