| 类型/截止日期 | 2019-12-31 | 2018-12-31 | 2018-02-06 | 2017-05-18 | 2017-03-03 | 2016-09-08 | 2016-06-20 | 2016-06-07 | 2016-01-07 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 35,000,000 | 35,000,000 | 35,000,000 | 35,000,000 | 35,000,000 | 35,000,000 | 35,000,000 | 25,000,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 32,113,600 | 32,528,600 | 32,743,850 | 27,587,174 | 24,250,508 | 22,205,512 | 16,366,350 | 11,690,250 | 6,690,250 | 6,690,250 |
| 流通A股(股) | 32,113,600 | 32,528,600 | 32,743,850 | 27,587,174 | 24,250,508 | 22,205,512 | 16,366,350 | 11,690,250 | 6,690,250 | 6,690,250 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,886,400 | 2,471,400 | 2,256,150 | 7,412,826 | 10,749,492 | 12,794,488 | 18,633,650 | 13,309,750 | 13,309,750 | 13,309,750 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 35,000,000 | 35,000,000 | 35,000,000 | 35,000,000 | 25,000,000 | 20,000,000 | 20,000,000 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 2,886,400 | 2,471,400 | 2,256,150 | 7,412,826 | 10,749,492 | 12,794,488 | 18,633,650 | 13,309,750 | 13,309,750 | 13,309,750 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | 5,156,676 | 8,493,342 | 10,313,338 | 18,200,000 | 13,000,000 | 13,000,000 | 13,000,000 |
| 其中：境内法人持股 | - | - | - | 3,336,668 | 6,673,334 | 6,673,334 | 10,010,000 | 7,150,000 | 7,150,000 | 7,150,000 |
| 其他境内自然人持股 | - | - | - | 1,820,008 | 1,820,008 | 3,640,004 | 8,190,000 | 5,850,000 | 5,850,000 | 5,850,000 |
| 高管持股(股) | 2,886,400 | 2,471,400 | 2,256,150 | 2,256,150 | 2,256,150 | 2,481,150 | 433,650 | 309,750 | 309,750 | 309,750 |
| 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 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 | 转增股上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-04-21 | 2019-04-10 | 2018-02-01 | 2017-05-15 | 2017-02-28 | 2016-09-05 | 2016-06-13 | 2016-06-02 | 2015-12-29 | 2016-04-27 |
| 变动日期 | 2019-12-31 | 2018-12-31 | 2018-02-06 | 2017-05-18 | 2017-03-03 | 2016-09-08 | 2016-06-20 | 2016-06-07 | 2016-01-07 | 2015-12-31 |