| 类型/截止日期 | 2023-01-30 | 2022-12-31 | 2022-05-24 | 2019-12-31 | 2019-06-30 | 2019-02-20 | 2019-01-31 | 2018-06-30 | 2018-02-01 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 71,284,600 | 71,284,600 | 71,284,600 | 71,284,600 | 71,284,600 | 71,284,600 | 71,284,600 | 71,284,600 | 71,284,600 | 71,284,600 |
| 流通股(股) | 41,425,798 | 41,092,598 | 47,153,204 | 49,192,125 | 35,812,300 | 49,192,125 | 45,858,791 | 35,812,300 | 46,450,541 | 42,393,475 |
| 流通A股(股) | 41,425,798 | 41,092,598 | 47,153,204 | 49,192,125 | 35,812,300 | 49,192,125 | 45,858,791 | 35,812,300 | 46,450,541 | 42,393,475 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 29,858,802 | 30,192,002 | 24,131,396 | 22,092,475 | 35,472,300 | 22,092,475 | 25,425,809 | 35,472,300 | 24,834,059 | 28,891,125 |
| 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) | 29,858,802 | 30,192,002 | 24,131,396 | 22,092,475 | 35,472,300 | 22,092,475 | 25,425,809 | 35,472,300 | 24,834,059 | 28,891,125 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 9,862,868 | 10,514,335 | 10,514,335 | 10,514,335 | 10,514,335 | 10,514,335 | 13,847,669 | 13,847,669 | 13,847,669 | 14,499,136 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 9,862,868 | 10,514,335 | 10,514,335 | 10,514,335 | 10,514,335 | 10,514,335 | 13,847,669 | 13,847,669 | 13,847,669 | 14,499,136 |
| 高管持股(股) | 19,995,934 | 19,677,667 | 13,617,061 | 11,578,140 | 24,957,965 | 11,578,140 | 11,578,140 | 21,624,631 | 10,986,390 | 14,391,989 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 高管股份变动 | 高管股份变动 | 高管股份变动,首发限售股份上市 | 高管股份变动 |
| 公告日期 | 2023-01-17 | 2023-04-28 | 2022-05-19 | 2020-06-18 | 2019-08-20 | 2019-01-31 | 2019-01-31 | 2018-08-20 | 2018-01-25 | 2018-04-20 |
| 变动日期 | 2023-01-30 | 2022-12-31 | 2022-05-24 | 2019-12-31 | 2019-06-30 | 2019-02-20 | 2019-01-31 | 2018-06-30 | 2018-02-01 | 2017-12-31 |