| 类型/截止日期 | 2022-12-31 | 2022-12-20 | 2022-12-19 | 2022-12-13 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 371,812,900 | 371,812,900 | 371,911,900 | 371,911,900 | 371,911,900 | 369,256,000 | 369,256,000 | 369,256,000 | 369,256,000 | 369,256,000 |
| 流通股(股) | 369,767,280 | 369,767,280 | 369,767,280 | 369,767,380 | 369,256,000 | 369,253,488 | 369,252,663 | 369,252,388 | 369,252,663 | 369,255,175 |
| 流通A股(股) | 369,767,280 | 369,767,280 | 369,767,280 | 369,767,380 | 369,256,000 | 369,253,488 | 369,252,663 | 369,252,388 | 369,252,663 | 369,255,175 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,045,620 | 2,045,620 | 2,144,620 | 2,144,520 | 2,655,900 | 2,512 | 3,337 | 3,612 | 3,337 | 825 |
| 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) | 2,045,620 | 2,045,620 | 2,144,620 | 2,144,520 | 2,655,900 | 2,512 | 3,337 | 3,612 | 3,337 | 825 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,982,400 | 1,867,620 | 1,966,620 | 1,966,620 | 2,478,000 | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 1,982,400 | 1,867,620 | 1,966,620 | 1,966,620 | 2,478,000 | - | - | - | - | - |
| 高管持股(股) | 100 | 100 | 100 | - | - | 2,512 | 3,337 | 3,612 | 3,337 | 825 |
| 外资持股合计(股) | 63,120 | 177,900 | 177,900 | 177,900 | 177,900 | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | 63,120 | 177,900 | 177,900 | 177,900 | 177,900 | - | - | - | - | - |
| 股本变动原因 | 股份性质变更 | 回购 | 高管股份变动 | 股权激励限售流通股上市 | 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 | 2023-04-28 | 2022-12-22 | 2022-12-22 | 2022-12-09 | 2022-08-25 | 2021-04-29 | 2020-08-22 | 2020-04-29 | 2019-08-24 | 2019-04-30 |
| 变动日期 | 2022-12-31 | 2022-12-20 | 2022-12-19 | 2022-12-13 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-12-31 |