| 类型/截止日期 | 2022-12-31 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-07-13 | 2018-07-12 | 2018-06-30 | 2018-05-18 | 2018-04-25 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 481,056,870 | 481,056,870 | 481,056,870 | 481,056,870 | 481,056,870 | 481,056,870 | 489,837,266 | 489,837,266 | 489,837,266 | 489,837,266 |
| 流通股(股) | 405,626,232 | 281,541,460 | 281,547,854 | 277,875,667 | 276,620,710 | 277,125,667 | 285,906,063 | 285,906,063 | 287,420,934 | 288,170,934 |
| 流通A股(股) | 405,626,232 | 281,541,460 | 281,547,854 | 277,875,667 | 276,620,710 | 277,125,667 | 285,906,063 | 285,906,063 | 287,420,934 | 288,170,934 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 75,430,638 | 199,515,410 | 199,509,016 | 203,181,203 | 204,436,160 | 203,931,203 | 203,931,203 | 203,931,203 | 202,416,332 | 201,666,332 |
| 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) | 75,430,638 | 199,515,410 | 199,509,016 | 203,181,203 | 204,436,160 | 203,931,203 | 203,931,203 | 203,931,203 | 202,416,332 | 201,666,332 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 75,429,938 | 75,429,938 | 75,429,938 | 75,429,938 | 75,429,938 | 75,429,938 | 75,429,938 | 75,429,938 | 75,429,938 | 75,429,938 |
| 其中：境内法人持股 | 58,075,760 | 58,075,760 | 58,075,760 | 58,075,760 | 58,075,760 | 58,075,760 | 58,075,760 | 58,075,760 | 58,075,760 | 58,075,760 |
| 其他境内自然人持股 | 17,354,178 | 17,354,178 | 17,354,178 | 17,354,178 | 17,354,178 | 17,354,178 | 17,354,178 | 17,354,178 | 17,354,178 | 17,354,178 |
| 高管持股(股) | 700 | 124,085,472 | 124,079,078 | 127,751,265 | 129,006,222 | 128,501,265 | 128,501,265 | 128,501,265 | 126,986,394 | 126,236,394 |
| 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 | 回购 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市 |
| 公告日期 | 2023-04-29 | 2021-04-27 | 2020-08-28 | 2019-08-30 | 2019-04-30 | 2018-07-13 | 2018-07-13 | 2018-08-28 | 2018-05-18 | 2018-04-24 |
| 变动日期 | 2022-12-31 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2018-12-31 | 2018-07-13 | 2018-07-12 | 2018-06-30 | 2018-05-18 | 2018-04-25 |