| 类型/截止日期 | 2020-12-31 | 2019-12-31 | 2019-06-30 | 2018-07-27 | 2015-12-31 | 2015-06-30 | 2014-08-11 | 2014-08-07 | 2014-07-04 | 2014-07-03 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 733,329,168 | 733,329,168 | 733,329,168 | 733,329,168 | 695,565,603 | 695,565,603 | 695,565,603 | 695,565,603 | 695,565,603 | 695,565,603 |
| 流通股(股) | 695,545,403 | 695,560,053 | 695,560,203 | 695,561,553 | 695,561,553 | 695,559,803 | 695,561,553 | 635,761,553 | 635,761,553 | 615,841,553 |
| 流通A股(股) | 695,545,403 | 695,560,053 | 695,560,203 | 695,561,553 | 695,561,553 | 695,559,803 | 695,561,553 | 635,761,553 | 635,761,553 | 615,841,553 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 37,783,765 | 37,769,115 | 37,768,965 | 37,767,615 | 4,050 | 5,800 | 4,050 | 59,804,050 | 59,804,050 | 79,724,050 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售股份(股) | 37,783,765 | 37,769,115 | 37,768,965 | 37,767,615 | 4,050 | 5,800 | 4,050 | 59,804,050 | 59,804,050 | 79,724,050 |
| 国家持股(股) | - | - | - | - | - | - | - | 28,730,000 | 28,730,000 | 28,730,000 |
| 国有法人持股(股) | 37,763,565 | 37,763,565 | 37,763,565 | 37,763,565 | - | - | - | 31,070,000 | 31,070,000 | 50,990,000 |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | 4,050 | 4,050 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | 4,050 | 4,050 |
| 高管持股(股) | 20,200 | 5,550 | 5,400 | 4,050 | 4,050 | 5,800 | 4,050 | 4,050 | - | - |
| 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 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 股改限售流通股上市 | 股份性质变更 | 网下配售股份上市 | 股份性质变更 |
| 公告日期 | 2021-03-23 | 2020-03-17 | 2019-08-13 | 2018-07-26 | 2016-04-12 | 2015-08-04 | 2014-08-07 | 2014-08-07 | 2014-07-03 | 2014-07-03 |
| 变动日期 | 2020-12-31 | 2019-12-31 | 2019-06-30 | 2018-07-27 | 2015-12-31 | 2015-06-30 | 2014-08-11 | 2014-08-07 | 2014-07-04 | 2014-07-03 |