| 类型/截止日期 | 2024-06-30 | 2022-12-31 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2018-05-02 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 317,601,000 | 317,601,000 | 317,601,000 | 317,601,000 | 317,601,000 | 317,601,000 | 317,601,000 | 317,601,000 | 317,601,000 | 317,601,000 |
| 流通股(股) | 221,571,547 | 245,446,447 | 245,423,476 | 243,009,964 | 243,025,414 | 245,245,300 | 245,246,050 | 245,101,151 | 251,326,875 | 251,236,260 |
| 流通A股(股) | 221,571,547 | 245,446,447 | 245,423,476 | 243,009,964 | 243,025,414 | 245,245,300 | 245,246,050 | 245,101,151 | 251,326,875 | 251,236,260 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 96,029,453 | 72,154,553 | 72,177,524 | 74,591,036 | 74,575,586 | 72,355,700 | 72,354,950 | 72,499,849 | 66,274,125 | 66,364,740 |
| 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) | 96,029,453 | 72,154,553 | 72,177,524 | 74,591,036 | 74,575,586 | 72,355,700 | 72,354,950 | 72,499,849 | 66,274,125 | 66,364,740 |
| 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) | 96,029,453 | 72,154,553 | 72,177,524 | 74,591,036 | 74,575,586 | 72,355,700 | 72,354,950 | 72,499,849 | 66,274,125 | 66,364,740 |
| 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 | 2024-08-27 | 2023-04-26 | 2022-08-27 | 2021-04-27 | 2020-08-25 | 2020-04-28 | 2019-08-27 | 2019-03-26 | 2018-08-28 | 2018-04-24 |
| 变动日期 | 2024-06-30 | 2022-12-31 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2018-05-02 |