| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2021-04-28 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-07-23 | 2018-06-22 | 2018-06-19 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 263,053,100 | 263,053,100 | 263,053,100 | 263,053,100 | 263,053,100 | 263,053,100 | 263,053,100 | 263,053,100 | 263,053,100 | 263,053,100 |
| 流通股(股) | 230,699,284 | 230,654,834 | 230,444,284 | 230,369,284 | 227,280,731 | 228,039,472 | 228,024,122 | 227,966,722 | 227,966,722 | 227,870,722 |
| 流通A股(股) | 230,699,284 | 230,654,834 | 230,444,284 | 230,369,284 | 227,280,731 | 228,039,472 | 228,024,122 | 227,966,722 | 227,966,722 | 227,870,722 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 32,353,816 | 32,398,266 | 32,608,816 | 32,683,816 | 35,772,369 | 35,013,628 | 35,028,978 | 35,086,378 | 35,086,378 | 35,182,378 |
| 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) | 32,353,816 | 32,398,266 | 32,608,816 | 32,683,816 | 35,772,369 | 35,013,628 | 35,028,978 | 35,086,378 | 35,086,378 | 35,182,378 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 10,761,840 | 10,857,840 |
| 其中：境内法人持股 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 | 6,844,880 |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | 3,916,960 | 4,012,960 |
| 高管持股(股) | 25,508,936 | 25,553,386 | 25,763,936 | 25,838,936 | 28,927,489 | 28,168,748 | 28,184,098 | 28,241,498 | 24,324,538 | 24,324,538 |
| 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 | 网下配售股份上市 | 股权激励限售流通股上市 | 高管股份变动 |
| 公告日期 | 2023-04-27 | 2022-08-29 | 2021-04-28 | 2021-04-28 | 2020-08-28 | 2020-04-28 | 2019-08-30 | 2018-07-18 | 2018-06-19 | 2018-06-19 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2021-04-28 | 2020-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-07-23 | 2018-06-22 | 2018-06-19 |