| 类型/截止日期 | 2020-06-30 | 2019-12-31 | 2018-12-31 | 2018-06-30 | 2018-05-16 | 2018-03-21 | 2017-12-31 | 2016-12-31 | 2016-09-09 | 2016-07-27 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 63,000,000 | 63,000,000 | 63,000,000 | 63,000,000 | 63,000,000 | 63,000,000 | 55,296,000 | 55,296,000 | 55,296,000 | 55,296,000 |
| 流通股(股) | 39,037,630 | 39,014,430 | 39,625,830 | 39,057,130 | 39,204,180 | 38,724,180 | 31,020,180 | 31,176,930 | 31,397,880 | 30,232,727 |
| 流通A股(股) | 39,037,630 | 39,014,430 | 39,625,830 | 39,057,130 | 39,204,180 | 38,724,180 | 31,020,180 | 31,176,930 | 31,397,880 | 30,232,727 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 23,962,370 | 23,985,570 | 23,374,170 | 23,942,870 | 23,795,820 | 24,275,820 | 24,275,820 | 24,119,070 | 23,898,120 | 25,063,273 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 55,296,000 | 55,296,000 | 55,296,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 23,962,370 | 23,985,570 | 23,374,170 | 23,942,870 | 23,795,820 | 24,275,820 | 24,275,820 | 24,119,070 | 23,898,120 | 25,063,273 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 7,204,167 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | 1,137,500 |
| 其他境内自然人持股 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 | 6,066,667 |
| 高管持股(股) | 17,895,703 | 17,918,903 | 17,307,503 | 17,876,203 | 17,729,153 | 18,209,153 | 18,209,153 | 18,052,403 | 17,831,453 | 17,859,106 |
| 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 | 高管股份变动 | 增发A股上市 | 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,高管股份变动 |
| 公告日期 | 2020-08-27 | 2020-04-24 | 2019-04-25 | 2018-08-24 | 2018-05-10 | 2018-03-15 | 2018-04-24 | 2017-04-26 | 2016-09-06 | 2016-07-22 |
| 变动日期 | 2020-06-30 | 2019-12-31 | 2018-12-31 | 2018-06-30 | 2018-05-16 | 2018-03-21 | 2017-12-31 | 2016-12-31 | 2016-09-09 | 2016-07-27 |