| 类型/截止日期 | 2022-12-31 | 2020-12-31 | 2020-06-30 | 2020-02-14 | 2020-02-12 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 814,064,000 | 814,064,000 | 814,064,000 | 814,064,000 | 814,064,000 | 814,064,000 | 814,064,000 | 814,064,000 | 814,064,000 | 814,064,000 |
| 流通股(股) | 814,034,600 | 806,535,195 | 806,539,020 | 808,040,195 | 806,540,195 | 806,539,070 | 806,168,744 | 804,503,306 | 806,466,574 | 804,427,580 |
| 流通A股(股) | 814,034,600 | 806,535,195 | 806,539,020 | 808,040,195 | 806,540,195 | 806,539,070 | 806,168,744 | 804,503,306 | 806,466,574 | 804,427,580 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 29,400 | 7,528,805 | 7,524,980 | 6,023,805 | 7,523,805 | 7,524,930 | 7,895,256 | 9,560,694 | 7,597,426 | 9,636,420 |
| 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) | 29,400 | 7,528,805 | 7,524,980 | 6,023,805 | 7,523,805 | 7,524,930 | 7,895,256 | 9,560,694 | 7,597,426 | 9,636,420 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 |
| 高管持股(股) | 29,400 | 7,528,805 | 7,524,980 | 6,023,805 | 6,023,805 | 6,024,930 | 6,395,256 | 8,060,694 | 6,097,426 | 8,136,420 |
| 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 | 网下配售股份上市 | 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 |
| 公告日期 | 2023-04-29 | 2021-04-30 | 2020-08-31 | 2020-02-12 | 2020-02-12 | 2020-04-30 | 2019-08-31 | 2019-04-29 | 2018-08-29 | 2018-04-27 |
| 变动日期 | 2022-12-31 | 2020-12-31 | 2020-06-30 | 2020-02-14 | 2020-02-12 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 |