| 类型/截止日期 | 2022-12-31 | 2022-02-08 | 2020-06-30 | 2020-01-16 | 2019-10-29 | 2019-09-30 | 2019-07-17 | 2019-01-11 | 2018-02-07 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 56,546,100 | 56,546,100 | 56,546,100 | 56,546,100 | 56,546,100 | 56,546,100 | 31,414,500 | 28,877,000 | 28,877,000 | 28,877,000 |
| 流通股(股) | 23,133,216 | 23,151,533 | 20,857,496 | 21,307,496 | 20,389,494 | 20,344,496 | 11,302,498 | 10,033,748 | 9,620,415 | 8,894,665 |
| 流通A股(股) | 23,133,216 | 23,151,533 | 20,857,496 | 21,307,496 | 20,389,494 | 20,344,496 | 11,302,498 | 10,033,748 | 9,620,415 | 8,894,665 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 33,412,884 | 33,394,567 | 35,688,604 | 35,238,604 | 36,156,606 | 36,201,604 | 20,112,002 | 18,843,252 | 19,256,585 | 19,982,335 |
| 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) | 33,412,884 | 33,394,567 | 35,688,604 | 35,238,604 | 36,156,606 | 36,201,604 | 20,112,002 | 18,843,252 | 19,256,585 | 19,982,335 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 12,000,000 | 12,000,000 | 14,283,750 | 14,283,750 | 26,283,750 | 26,283,750 | 14,602,083 | 13,333,333 | 13,826,667 | 14,552,417 |
| 其中：境内法人持股 | - | - | 2,283,750 | 2,283,750 | 2,283,750 | 2,283,750 | 1,268,750 | - | - | 716,250 |
| 其他境内自然人持股 | 12,000,000 | 12,000,000 | 12,000,000 | 12,000,000 | 24,000,000 | 24,000,000 | 13,333,333 | 13,333,333 | 13,826,667 | 13,836,167 |
| 高管持股(股) | 21,412,884 | 21,394,567 | 21,404,854 | 20,954,854 | 9,872,856 | 9,917,854 | 5,509,919 | 5,509,919 | 5,429,918 | 5,429,918 |
| 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,首发限售股份上市 | 高管股份变动 | 转增股上市,送股上市 | 增发A股上市 | 首发限售股份上市 | 网下配售股份上市 | 高管股份变动 |
| 公告日期 | 2023-04-19 | 2022-01-27 | 2020-08-20 | 2020-01-13 | 2019-10-24 | 2019-09-20 | 2019-07-11 | 2019-01-07 | 2018-02-02 | 2018-04-09 |
| 变动日期 | 2022-12-31 | 2022-02-08 | 2020-06-30 | 2020-01-16 | 2019-10-29 | 2019-09-30 | 2019-07-17 | 2019-01-11 | 2018-02-07 | 2017-12-31 |