| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-07-01 | 2018-12-31 | 2018-09-30 | 2018-05-11 | 2018-02-14 | 2018-02-09 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 50,760,000 | 50,760,000 | 50,760,000 | 50,760,000 | 28,200,000 | 28,200,000 | 28,200,000 | 28,200,000 | 28,200,000 | 28,200,000 |
| 流通股(股) | 22,132,800 | 22,159,800 | 18,526,500 | 18,591,300 | 10,328,500 | 7,818,500 | 10,328,500 | 6,903,500 | 6,803,500 | 6,818,500 |
| 流通A股(股) | 22,132,800 | 22,159,800 | 18,526,500 | 18,591,300 | 10,328,500 | 7,818,500 | 10,328,500 | 6,903,500 | 6,803,500 | 6,818,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 28,627,200 | 28,600,200 | 32,233,500 | 32,168,700 | 17,871,500 | 20,381,500 | 17,871,500 | 21,296,500 | 21,396,500 | 21,381,500 |
| 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) | 28,627,200 | 28,600,200 | 32,233,500 | 32,168,700 | 17,871,500 | 20,381,500 | 17,871,500 | 21,296,500 | 21,396,500 | 21,381,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 21,104,699 | 21,104,699 | 21,104,699 | 21,104,699 | 11,724,833 | 11,724,833 | 11,724,833 | 16,291,500 | 16,391,500 | 16,391,500 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 21,104,699 | 21,104,699 | 21,104,699 | 21,104,699 | 11,724,833 | 11,724,833 | 11,724,833 | 16,291,500 | 16,391,500 | 16,391,500 |
| 高管持股(股) | 7,522,501 | 7,495,501 | 11,128,801 | 11,064,001 | 6,146,667 | 8,656,667 | 6,146,667 | 5,005,000 | 5,005,000 | 4,990,000 |
| 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 | 送股上市,转增股上市 | 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 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-04-26 | 2022-08-18 | 2020-08-26 | 2019-06-21 | 2019-04-18 | 2018-10-31 | 2018-05-08 | 2018-02-09 | 2018-02-09 | 2018-04-19 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2019-07-01 | 2018-12-31 | 2018-09-30 | 2018-05-11 | 2018-02-14 | 2018-02-09 | 2017-12-31 |