| 类型/截止日期 | 2022-12-31 | 2022-05-31 | 2022-02-16 | 2020-08-10 | 2019-05-31 | 2018-12-31 | 2018-09-28 | 2018-06-22 | 2018-05-11 | 2018-03-26 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 50,000,000 | 50,000,000 | 45,595,782 | 45,595,782 | 45,595,782 | 45,595,782 | 45,595,782 | 11,998,890 | 11,998,890 | 11,998,890 |
| 流通股(股) | 23,831,836 | 24,167,511 | 23,066,457 | 20,019,502 | 15,801,502 | 14,611,502 | 15,228,652 | 4,007,540 | 3,857,540 | 3,088,890 |
| 流通A股(股) | 23,831,836 | 24,167,511 | 23,066,457 | 20,019,502 | 15,801,502 | 14,611,502 | 15,228,652 | 4,007,540 | 3,857,540 | 3,088,890 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 26,168,164 | 25,832,489 | 22,529,325 | 25,576,280 | 29,794,280 | 30,984,280 | 30,367,130 | 7,991,350 | 8,141,350 | 8,910,000 |
| 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) | 26,168,164 | 25,832,489 | 22,529,325 | 25,576,280 | 29,794,280 | 30,984,280 | 30,367,130 | 7,991,350 | 8,141,350 | 8,910,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,947,345 | 4,947,345 | 4,947,345 | 11,357,945 | 11,357,945 | 11,357,945 | 11,357,945 | 2,988,933 | 2,988,933 | 5,747,333 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 4,947,345 | 4,947,345 | 4,947,345 | 11,357,945 | 11,357,945 | 11,357,945 | 11,357,945 | 2,988,933 | 2,988,933 | 5,747,333 |
| 高管持股(股) | 21,220,819 | 20,885,144 | 17,581,980 | 14,218,335 | 18,436,335 | 19,626,335 | 19,009,185 | 5,002,417 | 5,152,417 | 3,162,667 |
| 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 | 增发A股上市 | 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 | 转增股上市 | 高管股份变动 | 首发限售股份上市,高管股份变动 | 增发A股上市 |
| 公告日期 | 2023-04-28 | 2022-05-26 | 2022-02-10 | 2020-08-05 | 2019-05-28 | 2019-04-26 | 2018-09-19 | 2018-06-15 | 2018-05-08 | 2018-03-21 |
| 变动日期 | 2022-12-31 | 2022-05-31 | 2022-02-16 | 2020-08-10 | 2019-05-31 | 2018-12-31 | 2018-09-28 | 2018-06-22 | 2018-05-11 | 2018-03-26 |