| 类型/截止日期 | 2023-02-22 | 2022-12-31 | 2022-03-15 | 2020-06-30 | 2019-05-23 | 2018-10-30 | 2018-10-25 | 2018-06-30 | 2018-01-26 | 2017-05-04 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,500,000 | 20,500,000 | 20,500,000 | 20,500,000 | 20,500,000 | 20,500,000 | 20,500,000 | 20,500,000 | 20,500,000 | 20,500,000 |
| 流通股(股) | 14,152,582 | 13,998,832 | 14,069,557 | 12,719,632 | 14,264,819 | 13,472,321 | 12,148,706 | 12,266,068 | 12,668,380 | - |
| 流通A股(股) | 14,152,582 | 13,998,832 | 14,069,557 | 12,719,632 | 14,264,819 | 13,472,321 | 12,148,706 | 12,266,068 | 12,668,380 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 6,347,418 | 6,501,168 | 6,430,443 | 7,780,368 | 6,235,181 | 7,027,679 | 8,351,294 | 8,233,932 | 7,831,620 | 20,500,000 |
| 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) | 6,347,418 | 6,501,168 | 6,430,443 | 7,780,368 | 6,235,181 | 7,027,679 | 8,351,294 | 8,233,932 | 7,831,620 | 20,500,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,913,060 | 1,913,060 | 1,913,060 | 1,913,060 | 1,913,060 | 2,107,812 | 2,302,561 | 2,302,561 | 2,302,561 | 20,500,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 1,913,060 | 1,913,060 | 1,913,060 | 1,913,060 | 1,913,060 | 2,107,812 | 2,302,561 | 2,302,561 | 2,302,561 | 20,500,000 |
| 高管持股(股) | 4,434,358 | 4,588,108 | 4,517,383 | 5,867,308 | 4,322,121 | 4,919,867 | 6,048,733 | 5,931,371 | 5,529,059 | - |
| 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 | 高管股份变动,首发限售股份上市 | 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 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2023-02-17 | 2023-04-19 | 2022-03-10 | 2020-08-18 | 2019-05-20 | 2018-10-25 | 2018-10-25 | 2018-08-21 | 2018-01-23 | 2017-04-21 |
| 变动日期 | 2023-02-22 | 2022-12-31 | 2022-03-15 | 2020-06-30 | 2019-05-23 | 2018-10-30 | 2018-10-25 | 2018-06-30 | 2018-01-26 | 2017-05-04 |