| 类型/截止日期 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2015-06-05 | 2015-03-31 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 2,818,539,341 | 2,818,539,341 | 2,818,539,341 | 2,818,539,341 | 2,818,539,341 | 2,818,539,341 | 2,818,539,341 | 2,818,539,341 | 2,809,673,164 | 2,809,651,427 |
| 流通股(股) | 2,509,558,118 | 2,509,443,521 | 2,509,405,154 | 2,509,443,521 | 2,509,443,521 | 2,509,446,199 | 2,509,301,629 | 2,509,339,569 | 2,500,473,392 | 2,500,451,655 |
| 流通A股(股) | 2,509,558,118 | 2,509,443,521 | 2,509,405,154 | 2,509,443,521 | 2,509,443,521 | 2,509,446,199 | 2,509,301,629 | 2,509,339,569 | 2,500,473,392 | 2,500,451,655 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 308,981,223 | 309,095,820 | 309,134,187 | 309,095,820 | 309,095,820 | 309,093,142 | 309,237,712 | 309,199,772 | 309,199,772 | 309,199,772 |
| 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) | 308,981,223 | 309,095,820 | 309,134,187 | 309,095,820 | 309,095,820 | 309,093,142 | 309,237,712 | 309,199,772 | 309,199,772 | 309,199,772 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | 308,914,674 | 308,914,674 | 308,914,674 | 308,914,674 | 11,306,780 | 11,306,780 | 11,306,780 | 11,306,780 | 11,306,780 | 11,306,780 |
| 其他内资持股合计(股) | - | - | - | - | 297,607,894 | 297,607,894 | 297,607,894 | 297,607,894 | 297,607,894 | 297,607,894 |
| 其中：境内法人持股 | - | - | - | - | 297,607,894 | 297,607,894 | 297,607,894 | 297,607,894 | 297,607,894 | 297,607,894 |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 66,549 | 181,146 | 219,513 | 181,146 | 181,146 | 178,468 | 323,038 | 285,098 | 285,098 | 285,098 |
| 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 | 股份性质变更 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 债转股上市 | 债转股上市 | 债转股上市,高管股份变动 |
| 公告日期 | 2021-04-28 | 2020-08-28 | 2020-04-28 | 2019-08-31 | 2018-08-31 | 2018-04-28 | 2017-08-28 | 2015-06-15 | 2015-04-02 | 2015-01-06 |
| 变动日期 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2015-06-05 | 2015-03-31 | 2014-12-31 |