| 类型/截止日期 | 2022-12-31 | 2022-05-26 | 2019-12-31 | 2019-09-17 | 2019-05-24 | 2019-02-26 | 2018-09-11 | 2018-06-06 | 2018-06-01 | 2017-08-01 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 23,530,002 | 23,530,002 | 23,530,002 | 23,530,002 | 23,530,002 | 20,420,002 | 20,420,002 | 20,420,002 | 20,420,002 | 20,420,002 |
| 流通股(股) | 7,713,540 | 7,917,573 | 7,858,643 | 9,184,643 | 8,828,928 | 8,051,428 | 7,151,428 | 7,145,714 | 6,149,711 | 6,152,567 |
| 流通A股(股) | 7,713,540 | 7,917,573 | 7,858,643 | 9,184,643 | 8,828,928 | 8,051,428 | 7,151,428 | 7,145,714 | 6,149,711 | 6,152,567 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 15,816,462 | 15,612,429 | 15,671,359 | 14,345,359 | 14,701,074 | 12,368,574 | 13,268,574 | 13,274,288 | 14,270,291 | 14,267,435 |
| 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) | 15,816,462 | 15,612,429 | 15,671,359 | 14,345,359 | 14,701,074 | 12,368,574 | 13,268,574 | 13,274,288 | 14,270,291 | 14,267,435 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 9,333,997 | 9,333,997 | 9,381,997 | 9,381,997 | 9,573,997 | 9,573,997 | 10,293,997 | 10,297,997 | 11,294,000 | 11,294,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 700,000 | 700,000 |
| 其他境内自然人持股 | 9,333,997 | 9,333,997 | 9,381,997 | 9,381,997 | 9,573,997 | 9,573,997 | 10,293,997 | 10,297,997 | 10,594,000 | 10,594,000 |
| 高管持股(股) | 6,482,465 | 6,278,432 | 6,289,362 | 4,963,362 | 5,127,077 | 2,794,577 | 2,974,577 | 2,976,291 | 2,976,291 | 2,973,435 |
| 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 | 网下配售股份上市,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 | 增发A股上市 | 网下配售股份上市,高管股份变动 | 网下配售股份上市,高管股份变动 | 网下配售股份上市 | 高管股份变动 | 网下配售股份上市 |
| 公告日期 | 2023-04-28 | 2022-05-23 | 2020-04-27 | 2019-09-09 | 2019-05-17 | 2019-02-20 | 2018-09-06 | 2018-06-01 | 2018-06-01 | 2017-07-27 |
| 变动日期 | 2022-12-31 | 2022-05-26 | 2019-12-31 | 2019-09-17 | 2019-05-24 | 2019-02-26 | 2018-09-11 | 2018-06-06 | 2018-06-01 | 2017-08-01 |