| 类型/截止日期 | 2018-12-31 | 2018-06-21 | 2018-03-15 | 2017-12-31 | 2017-10-26 | 2017-08-10 | 2016-12-21 | 2016-11-10 | 2016-09-30 | 2016-08-03 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 50,099,999 | 50,099,999 | 50,099,999 | 50,099,999 | 50,099,999 | 50,099,999 | 50,099,999 | 33,600,000 | 33,600,000 | 33,600,000 |
| 流通股(股) | 20,366,228 | 20,400,728 | 21,194,088 | 21,162,894 | 21,164,894 | 21,174,959 | 21,173,959 | 14,200,500 | 14,065,500 | 14,099,250 |
| 流通A股(股) | 20,366,228 | 20,400,728 | 21,194,088 | 21,162,894 | 21,164,894 | 21,174,959 | 21,173,959 | 14,200,500 | 14,065,500 | 14,099,250 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 29,733,771 | 29,699,271 | 28,905,911 | 28,937,105 | 28,935,105 | 28,925,040 | 28,926,040 | 19,399,500 | 19,534,500 | 19,500,750 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 50,099,999 | 33,600,000 | 33,600,000 | 33,600,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 29,733,771 | 29,699,271 | 28,905,911 | 28,937,105 | 28,935,105 | 28,925,040 | 28,926,040 | 19,399,500 | 19,534,500 | 19,500,750 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 29,733,771 | 29,699,271 | 28,905,911 | 28,937,105 | 28,935,105 | 28,925,040 | 28,926,040 | 19,399,500 | 19,534,500 | 19,500,750 |
| 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 | 高管股份变动 | 高管股份变动 | 转增股上市 | 高管股份变动 | 高管股份变动 | 增发A股上市 |
| 公告日期 | 2019-04-24 | 2018-06-15 | 2018-03-12 | 2018-04-24 | 2017-10-27 | 2017-08-11 | 2016-12-13 | 2016-11-07 | 2016-10-26 | 2016-07-29 |
| 变动日期 | 2018-12-31 | 2018-06-21 | 2018-03-15 | 2017-12-31 | 2017-10-26 | 2017-08-10 | 2016-12-21 | 2016-11-10 | 2016-09-30 | 2016-08-03 |