| 类型/截止日期 | 2019-12-31 | 2019-11-05 | 2018-07-13 | 2017-05-18 | 2017-05-05 | 2017-01-05 | 2016-12-13 | 2016-06-30 | 2016-03-23 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 46,210,000 | 46,210,000 | 44,200,000 | 44,200,000 | 26,000,000 | 26,000,000 | 26,000,000 | 20,000,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 28,717,525 | 28,718,275 | 26,708,275 | 25,708,675 | 15,122,750 | 14,534,750 | 8,480,250 | 5,610,000 | 6,060,000 | 6,060,000 |
| 流通A股(股) | 28,717,525 | 28,718,275 | 26,708,275 | 25,708,675 | 15,122,750 | 14,534,750 | 8,480,250 | 5,610,000 | 6,060,000 | 6,060,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,492,475 | 17,491,725 | 17,491,725 | 18,491,325 | 10,877,250 | 11,465,250 | 17,519,750 | 14,390,000 | 13,940,000 | 13,940,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 44,200,000 | 26,000,000 | 26,000,000 | 26,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 17,492,475 | 17,491,725 | 17,491,725 | 18,491,325 | 10,877,250 | 11,465,250 | 17,519,750 | 14,390,000 | 13,940,000 | 13,940,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 10,903,800 | 10,903,800 | 10,903,800 | 11,903,400 | 7,002,000 | 7,590,000 | 14,390,000 | 14,390,000 | 13,940,000 | 13,940,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 10,903,800 | 10,903,800 | 10,903,800 | 11,903,400 | 7,002,000 | 7,590,000 | 14,390,000 | 14,390,000 | 13,940,000 | 13,940,000 |
| 高管持股(股) | 6,588,675 | 6,587,925 | 6,587,925 | 6,587,925 | 3,875,250 | 3,875,250 | 3,129,750 | - | - | - |
| 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 | 增发A股上市 | 首发限售股份上市 | 转增股上市,送股上市 | 首发限售股份上市 | 首发限售股份上市 | 增发A股上市 | 高管股份变动 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-04-28 | 2019-10-31 | 2018-07-09 | 2017-05-10 | 2017-04-28 | 2016-12-30 | 2016-12-07 | 2016-08-18 | 2016-02-26 | 2016-04-18 |
| 变动日期 | 2019-12-31 | 2019-11-05 | 2018-07-13 | 2017-05-18 | 2017-05-05 | 2017-01-05 | 2016-12-13 | 2016-06-30 | 2016-03-23 | 2015-12-31 |