| 类型/截止日期 | 2019-12-31 | 2019-05-31 | 2019-01-04 | 2018-12-31 | 2018-09-05 | 2017-12-31 | 2017-06-06 | 2017-05-26 | 2016-11-18 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 57,657,500 | 57,657,500 | 57,657,500 | 57,657,500 | 57,657,500 | 43,080,000 | 43,080,000 | 35,900,000 | 35,900,000 |
| 流通股(股) | 26,214,811 | 26,387,203 | 25,217,203 | 23,916,121 | 24,208,621 | 10,754,246 | 10,765,496 | 8,971,247 | 8,974,997 |
| 流通A股(股) | 26,214,811 | 26,387,203 | 25,217,203 | 23,916,121 | 24,208,621 | 10,754,246 | 10,765,496 | 8,971,247 | 8,974,997 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 31,442,689 | 31,270,297 | 32,440,297 | 33,741,379 | 33,448,879 | 32,325,754 | 32,314,504 | 26,928,753 | 26,925,003 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 43,080,000 | 35,900,000 | 35,900,000 | ||||||
| 三板B股(股) | - | - | - | ||||||
| 限售股份(股) | 31,442,689 | 31,270,297 | 32,440,297 | 33,741,379 | 33,448,879 | 32,325,754 | 32,314,504 | 26,928,753 | 26,925,003 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 26,594,409 | 26,594,409 | 27,034,410 | 28,150,930 | 28,150,930 | 28,150,930 | 28,150,930 | 23,459,108 | 23,459,108 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 26,594,409 | 26,594,409 | 27,034,410 | 28,150,930 | 28,150,930 | 28,150,930 | 28,150,930 | 23,459,108 | 23,459,108 |
| 高管持股(股) | 4,848,280 | 4,675,888 | 5,405,887 | 5,590,449 | 5,297,949 | 4,174,824 | 4,163,574 | 3,469,645 | 3,465,895 |
| 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 | 首发限售股份上市,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 | 增发A股上市 | 高管股份变动 | 转增股上市 | 高管股份变动 | 新三板上市 |
| 公告日期 | 2020-04-29 | 2019-05-28 | 2018-12-28 | 2019-04-29 | 2018-08-31 | 2018-04-23 | 2017-05-26 | 2017-05-26 | 2016-10-27 |
| 变动日期 | 2019-12-31 | 2019-05-31 | 2019-01-04 | 2018-12-31 | 2018-09-05 | 2017-12-31 | 2017-06-06 | 2017-05-26 | 2016-11-18 |