| 类型/截止日期 | 2019-12-31 | 2017-12-31 | 2016-12-31 | 2016-06-30 | 2015-12-03 | 2015-02-03 | 2014-12-31 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 |
| 流通股(股) | 1,947,500 | 1,953,125 | 1,969,625 | 1,983,500 | 2,011,250 | - | - |
| 流通A股(股) | 1,947,500 | 1,953,125 | 1,969,625 | 1,983,500 | 2,011,250 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 3,052,500 | 3,046,875 | 3,030,375 | 3,016,500 | 2,988,750 | 5,000,000 | 5,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 5,000,000 | 5,000,000 | 5,000,000 | - | - | ||
| 三板B股(股) | - | - | - | - | - | ||
| 限售股份(股) | 3,052,500 | 3,046,875 | 3,030,375 | 3,016,500 | 2,988,750 | 5,000,000 | 5,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,729,667 | 1,729,667 | 1,729,667 | 1,729,667 | 1,729,667 | 5,000,000 | 5,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 1,729,667 | 1,729,667 | 1,729,667 | 1,729,667 | 1,729,667 | 5,000,000 | 5,000,000 |
| 高管持股(股) | 1,322,833 | 1,317,208 | 1,300,708 | 1,286,833 | 1,259,083 | - | - |
| 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 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-06-16 | 2018-04-26 | 2017-04-21 | 2016-08-26 | 2015-11-30 | 2015-01-20 | 2015-04-22 |
| 变动日期 | 2019-12-31 | 2017-12-31 | 2016-12-31 | 2016-06-30 | 2015-12-03 | 2015-02-03 | 2014-12-31 |