| 类型/截止日期 | 2020-06-30 | 2019-12-31 | 2018-07-16 | 2017-12-31 | 2017-02-28 | 2016-11-10 | 2016-03-10 | 2016-01-07 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 21,650,000 | 21,650,000 | 21,650,000 | 21,650,000 | 21,650,000 | 21,650,000 | 21,650,000 | 16,500,000 | 16,500,000 |
| 流通股(股) | 16,930,000 | 17,017,500 | 17,112,500 | 16,331,000 | 16,577,000 | 15,169,500 | 7,779,500 | 3,094,500 | 3,094,500 |
| 流通A股(股) | 16,930,000 | 17,017,500 | 17,112,500 | 16,331,000 | 16,577,000 | 15,169,500 | 7,779,500 | 3,094,500 | 3,094,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 4,720,000 | 4,632,500 | 4,537,500 | 5,319,000 | 5,073,000 | 6,480,500 | 13,870,500 | 13,405,500 | 13,405,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 21,650,000 | 21,650,000 | 21,650,000 | 16,500,000 | 16,500,000 | ||||
| 三板B股(股) | - | - | - | - | - | ||||
| 限售股份(股) | 4,720,000 | 4,632,500 | 4,537,500 | 5,319,000 | 5,073,000 | 6,480,500 | 13,870,500 | 13,405,500 | 13,405,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 500,000 | 500,000 | 500,000 | 500,000 | 500,000 | 5,630,000 | 13,020,000 | 13,020,000 | 13,020,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 500,000 | 500,000 | 500,000 | 500,000 | 500,000 | 5,630,000 | 13,020,000 | 13,020,000 | 13,020,000 |
| 高管持股(股) | 4,220,000 | 4,132,500 | 4,037,500 | 4,819,000 | 4,573,000 | 850,500 | 850,500 | 385,500 | 385,500 |
| 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 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 | 增发A股上市 | 新三板上市,增发上市 | 其他变动原因 |
| 公告日期 | 2020-08-19 | 2020-04-08 | 2018-07-11 | 2018-03-13 | 2017-02-21 | 2016-11-07 | 2016-03-03 | 2015-12-29 | 2016-04-20 |
| 变动日期 | 2020-06-30 | 2019-12-31 | 2018-07-16 | 2017-12-31 | 2017-02-28 | 2016-11-10 | 2016-03-10 | 2016-01-07 | 2015-12-31 |