| 类型/截止日期 | 2023-01-19 | 2022-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2019-01-03 | 2018-12-31 | 2018-12-27 | 2018-06-30 | 2018-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 308,896,672 | 308,896,672 | 308,896,672 | 308,896,672 | 308,896,672 | 308,896,672 | 308,896,672 | 308,896,672 | 308,896,672 | 308,896,672 |
| 流通股(股) | 86,142,072 | 77,502,072 | 65,714,622 | 66,952,522 | 67,734,022 | 68,180,272 | 39,488,100 | 39,507,600 | 39,987,600 | 39,989,100 |
| 流通A股(股) | 86,142,072 | 77,502,072 | 65,714,622 | 66,952,522 | 67,734,022 | 68,180,272 | 39,488,100 | 39,507,600 | 39,987,600 | 39,989,100 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 222,754,600 | 231,394,600 | 243,182,050 | 241,944,150 | 241,162,650 | 240,716,400 | 269,408,572 | 269,389,072 | 268,909,072 | 268,907,572 |
| 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) | 222,754,600 | 231,394,600 | 243,182,050 | 241,944,150 | 241,162,650 | 240,716,400 | 269,408,572 | 269,389,072 | 268,909,072 | 268,907,572 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 192,000,000 | 199,327,327 | 211,327,327 | 211,327,327 | 211,327,327 | 211,327,327 | 240,000,000 | 240,000,000 | 240,000,000 | 240,000,000 |
| 其中：境内法人持股 | 192,000,000 | 192,000,000 | 192,000,000 | 192,000,000 | 192,000,000 | 192,000,000 | 199,848,000 | 199,848,000 | 199,848,000 | 199,848,000 |
| 其他境内自然人持股 | - | 7,327,327 | 19,327,327 | 19,327,327 | 19,327,327 | 19,327,327 | 40,152,000 | 40,152,000 | 40,152,000 | 40,152,000 |
| 高管持股(股) | 30,754,600 | 32,067,273 | 31,854,723 | 30,616,823 | 29,835,323 | 29,389,073 | 29,408,572 | 29,389,072 | 28,909,072 | 28,907,572 |
| 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 | 首发限售股份上市,股份性质变更 | 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 | 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 | 2023-01-16 | 2023-04-27 | 2020-08-24 | 2020-04-29 | 2019-08-22 | 2018-12-27 | 2019-04-23 | 2018-12-27 | 2018-08-21 | 2018-04-24 |
| 变动日期 | 2023-01-19 | 2022-12-31 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2019-01-03 | 2018-12-31 | 2018-12-27 | 2018-06-30 | 2018-03-31 |