| 类型/截止日期 | 2020-12-31 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 | 2015-04-10 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 800,000,000 | 800,000,000 | 800,000,000 | 800,000,000 | 800,000,000 | 800,000,000 | 800,000,000 | 800,000,000 | 800,000,000 | 800,000,000 |
| 流通股(股) | 523,701,884 | 527,051,434 | 527,852,734 | 515,014,542 | 520,196,292 | 520,102,694 | 467,805,194 | 465,843,060 | 414,452,010 | 436,792,862 |
| 流通A股(股) | 523,701,884 | 527,051,434 | 527,852,734 | 515,014,542 | 520,196,292 | 520,102,694 | 467,805,194 | 465,843,060 | 414,452,010 | 436,792,862 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 276,298,116 | 272,948,566 | 272,147,266 | 284,985,458 | 279,803,708 | 279,897,306 | 332,194,806 | 334,156,940 | 385,547,990 | 363,207,138 |
| 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) | 276,298,116 | 272,948,566 | 272,147,266 | 284,985,458 | 279,803,708 | 279,897,306 | 332,194,806 | 334,156,940 | 385,547,990 | 363,207,138 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 276,298,116 | 272,948,566 | 272,147,266 | 284,985,458 | 279,803,708 | 279,897,306 | 332,194,806 | 334,156,940 | 385,547,990 | 363,207,138 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 转增股上市 |
| 公告日期 | 2021-03-31 | 2019-03-28 | 2018-08-24 | 2018-03-27 | 2017-08-23 | 2017-03-30 | 2016-08-26 | 2016-03-31 | 2015-08-27 | 2015-04-01 |
| 变动日期 | 2020-12-31 | 2018-12-31 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 | 2015-04-10 |