| 类型/截止日期 | 2024-06-30 | 2023-12-31 | 2022-12-31 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 215,020,000 | 215,020,000 | 215,020,000 | 215,020,000 | 215,020,000 | 215,020,000 | 215,020,000 | 215,020,000 | 215,020,000 | 215,020,000 |
| 流通股(股) | 214,357,660 | 214,455,760 | 214,266,160 | 214,202,960 | 214,266,160 | 213,923,760 | 214,009,360 | 213,700,560 | 213,391,760 | 213,546,160 |
| 流通A股(股) | 214,357,660 | 214,455,760 | 214,266,160 | 214,202,960 | 214,266,160 | 213,923,760 | 214,009,360 | 213,700,560 | 213,391,760 | 213,546,160 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 662,340 | 564,240 | 753,840 | 817,040 | 753,840 | 1,096,240 | 1,010,640 | 1,319,440 | 1,628,240 | 1,473,840 |
| 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) | 662,340 | 564,240 | 753,840 | 817,040 | 753,840 | 1,096,240 | 1,010,640 | 1,319,440 | 1,628,240 | 1,473,840 |
| 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) | 662,340 | 564,240 | 753,840 | 817,040 | 753,840 | 1,096,240 | 1,010,640 | 1,319,440 | 1,628,240 | 1,473,840 |
| 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 | 高管股份变动 |
| 公告日期 | 2024-07-30 | 2024-04-23 | 2023-03-28 | 2022-08-23 | 2021-03-23 | 2020-08-25 | 2019-03-26 | 2018-03-27 | 2017-08-22 | 2017-02-28 |
| 变动日期 | 2024-06-30 | 2023-12-31 | 2022-12-31 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-12-31 |