| 类型/截止日期 | 2022-12-31 | 2022-12-23 | 2020-05-28 | 2018-12-31 | 2017-12-31 | 2017-04-10 | 2017-04-05 | 2016-12-31 | 2016-12-19 | 2015-11-11 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 |
| 流通股(股) | 43,100,203 | 29,194,013 | 39,615,575 | 39,623,469 | 40,539,916 | 41,304,916 | 33,661,830 | 35,536,830 | 40,440,693 | 38,686,818 |
| 流通A股(股) | 43,100,203 | 29,194,013 | 39,615,575 | 39,623,469 | 40,539,916 | 41,304,916 | 33,661,830 | 35,536,830 | 40,440,693 | 38,686,818 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 14,899,797 | 28,805,987 | 18,384,425 | 18,376,531 | 17,460,084 | 16,695,084 | 24,338,170 | 22,463,170 | 17,559,307 | 19,313,182 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 | 58,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 14,899,797 | 28,805,987 | 18,384,425 | 18,376,531 | 17,460,084 | 16,695,084 | 24,338,170 | 22,463,170 | 17,559,307 | 19,313,182 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,906,190 | 13,906,190 | - | - | - | - | - | - | - | 1,753,875 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | 1,753,875 |
| 其他境内自然人持股 | 13,906,190 | 13,906,190 | - | - | - | - | - | - | - | - |
| 高管持股(股) | 993,607 | 14,899,797 | 18,384,425 | 18,376,531 | 17,460,084 | 16,695,084 | 24,338,170 | 22,463,170 | 17,559,307 | 17,559,307 |
| 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 | 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 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 |
| 公告日期 | 2023-04-21 | 2022-12-23 | 2020-05-22 | 2019-04-18 | 2018-04-27 | 2017-04-05 | 2017-04-05 | 2017-04-18 | 2016-12-14 | 2015-11-06 |
| 变动日期 | 2022-12-31 | 2022-12-23 | 2020-05-28 | 2018-12-31 | 2017-12-31 | 2017-04-10 | 2017-04-05 | 2016-12-31 | 2016-12-19 | 2015-11-11 |