| 类型/截止日期 | 2019-12-31 | 2018-05-14 | 2018-01-24 | 2017-12-31 | 2017-06-01 | 2017-03-07 | 2017-03-02 | 2016-08-26 | 2016-01-05 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 46,995,484 | 46,995,484 | 46,995,484 | 46,995,484 | 46,995,484 | 31,330,323 | 28,253,400 | 28,253,400 | 28,253,400 | 28,253,400 |
| 流通股(股) | 34,934,615 | 34,939,865 | 30,911,962 | 30,104,213 | 30,373,650 | 20,249,100 | 20,249,100 | 21,591,075 | - | - |
| 流通A股(股) | 34,934,615 | 34,939,865 | 30,911,962 | 30,104,213 | 30,373,650 | 20,249,100 | 20,249,100 | 21,591,075 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 12,060,869 | 12,055,619 | 16,083,522 | 16,891,271 | 16,621,834 | 11,081,223 | 8,004,300 | 6,662,325 | 28,253,400 | 28,253,400 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 46,995,484 | 31,330,323 | 28,253,400 | 28,253,400 | - | - | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 12,060,869 | 12,055,619 | 16,083,522 | 16,891,271 | 16,621,834 | 11,081,223 | 8,004,300 | 6,662,325 | 28,253,400 | 28,253,400 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,274,199 | 7,274,199 | 11,889,584 | 11,889,584 | 11,889,584 | 7,926,390 | 4,849,467 | 4,849,467 | 28,253,400 | 28,253,400 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 18,774,600 | 18,774,600 |
| 其他境内自然人持股 | 7,274,199 | 7,274,199 | 11,889,584 | 11,889,584 | 11,889,584 | 7,926,390 | 4,849,467 | 4,849,467 | 9,478,800 | 9,478,800 |
| 高管持股(股) | 4,786,670 | 4,781,420 | 4,193,938 | 5,001,687 | 4,732,250 | 3,154,833 | 3,154,833 | 1,812,858 | - | - |
| 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,网下配售股份上市 | 高管股份变动 | 高管股份变动 | 转增股上市 | 增发A股上市 | 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 | 2020-04-17 | 2018-05-09 | 2018-01-19 | 2018-04-18 | 2017-05-23 | 2017-03-02 | 2017-03-02 | 2016-08-23 | 2015-11-27 | 2016-04-14 |
| 变动日期 | 2019-12-31 | 2018-05-14 | 2018-01-24 | 2017-12-31 | 2017-06-01 | 2017-03-07 | 2017-03-02 | 2016-08-26 | 2016-01-05 | 2015-12-31 |