| 类型/截止日期 | 2019-12-31 | 2018-06-30 | 2017-08-22 | 2017-06-30 | 2017-05-19 | 2017-05-16 | 2016-12-31 | 2016-07-20 | 2016-07-06 | 2015-07-15 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 16,210,000 | 16,210,000 | 16,210,000 | 16,210,000 | 16,210,000 | 16,210,000 | 16,210,000 | 16,210,000 | 16,210,000 | 15,000,000 |
| 流通股(股) | 4,921,000 | 5,073,250 | 5,223,250 | 4,655,750 | 4,753,250 | 4,552,250 | 4,589,750 | 4,647,500 | 660,000 | - |
| 流通A股(股) | 4,921,000 | 5,073,250 | 5,223,250 | 4,655,750 | 4,753,250 | 4,552,250 | 4,589,750 | 4,647,500 | 660,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 11,289,000 | 11,136,750 | 10,986,750 | 11,554,250 | 11,456,750 | 11,657,750 | 11,620,250 | 11,562,500 | 15,550,000 | 15,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 16,210,000 | 16,210,000 | 16,210,000 | 16,210,000 | 16,210,000 | - | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 11,289,000 | 11,136,750 | 10,986,750 | 11,554,250 | 11,456,750 | 11,657,750 | 11,620,250 | 11,562,500 | 15,550,000 | 15,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,852,667 | 8,852,667 | 8,852,667 | 9,682,667 | 9,682,667 | 9,682,667 | 9,682,667 | 9,682,667 | 15,550,000 | 15,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,852,667 | 8,852,667 | 8,852,667 | 9,682,667 | 9,682,667 | 9,682,667 | 9,682,667 | 9,682,667 | 15,550,000 | 15,000,000 |
| 高管持股(股) | 2,436,333 | 2,284,083 | 2,134,083 | 1,871,583 | 1,774,083 | 1,975,083 | 1,937,583 | 1,879,833 | - | - |
| 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,首发限售股份上市,网 | 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 | 增发A股上市,其他变动原因 | 新三板上市 |
| 公告日期 | 2020-04-29 | 2018-08-10 | 2017-08-17 | 2017-08-15 | 2017-05-16 | 2017-05-16 | 2017-04-21 | 2016-07-15 | 2016-08-08 | 2015-07-02 |
| 变动日期 | 2019-12-31 | 2018-06-30 | 2017-08-22 | 2017-06-30 | 2017-05-19 | 2017-05-16 | 2016-12-31 | 2016-07-20 | 2016-07-06 | 2015-07-15 |