| 类型/截止日期 | 2019-12-31 | 2018-07-17 | 2017-03-03 | 2016-07-04 | 2016-06-29 | 2016-03-10 | 2016-02-19 | 2015-12-31 | 2015-09-17 | 2015-05-08 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 58,700,121 | 58,700,121 | 58,700,121 | 58,700,121 | 58,700,121 | 58,700,121 | 55,500,121 | 55,500,121 | 55,500,121 | 55,500,121 |
| 流通股(股) | 31,458,647 | 31,873,520 | 29,873,520 | 29,762,920 | 27,397,107 | 28,292,194 | 25,092,194 | 23,280,194 | 23,509,506 | 22,610,308 |
| 流通A股(股) | 31,458,647 | 31,873,520 | 29,873,520 | 29,762,920 | 27,397,107 | 28,292,194 | 25,092,194 | 23,280,194 | 23,509,506 | 22,610,308 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,241,474 | 26,826,601 | 28,826,601 | 28,937,201 | 31,303,014 | 30,407,927 | 30,407,927 | 32,219,927 | 31,990,615 | 32,889,813 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 58,700,121 | 58,700,121 | 58,700,121 | 58,700,121 | 55,500,121 | 55,500,121 | 55,500,121 | 55,500,121 | ||
| 三板B股(股) | - | - | - | - | - | - | - | - | ||
| 限售股份(股) | 27,241,474 | 26,826,601 | 28,826,601 | 28,937,201 | 31,303,014 | 30,407,927 | 30,407,927 | 32,219,927 | 31,990,615 | 32,889,813 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,674,737 | 4,674,737 | 4,674,737 | 4,674,737 | 7,040,550 | 7,040,550 | 7,040,550 | 14,081,100 | 14,081,100 | 14,980,298 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | 307,889 |
| 其他境内自然人持股 | 4,674,737 | 4,674,737 | 4,674,737 | 4,674,737 | 7,040,550 | 7,040,550 | 7,040,550 | 14,081,100 | 14,081,100 | 14,672,409 |
| 高管持股(股) | 22,566,737 | 22,151,864 | 24,151,864 | 24,262,464 | 24,262,464 | 23,367,377 | 23,367,377 | 18,138,827 | 17,909,515 | 17,909,515 |
| 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 | 高管股份变动 | 增发A股上市 | 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 |
| 公告日期 | 2020-04-28 | 2018-07-11 | 2017-02-27 | 2016-06-29 | 2016-06-29 | 2016-03-04 | 2016-02-16 | 2016-04-22 | 2015-09-14 | 2015-05-05 |
| 变动日期 | 2019-12-31 | 2018-07-17 | 2017-03-03 | 2016-07-04 | 2016-06-29 | 2016-03-10 | 2016-02-19 | 2015-12-31 | 2015-09-17 | 2015-05-08 |