| 类型/截止日期 | 2022-12-31 | 2022-12-30 | 2022-06-30 | 2020-06-30 | 2019-12-31 | 2018-12-26 | 2018-06-30 | 2017-12-14 | 2017-10-26 | 2017-07-13 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 10,265,750 | 10,775,750 | 10,265,750 | 10,396,250 | 10,433,000 | 10,501,250 | 7,987,892 | 8,066,642 | 5,613,321 | 4,603,322 |
| 流通A股(股) | 10,265,750 | 10,775,750 | 10,265,750 | 10,396,250 | 10,433,000 | 10,501,250 | 7,987,892 | 8,066,642 | 5,613,321 | 4,603,322 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,734,250 | 9,224,250 | 9,734,250 | 9,603,750 | 9,567,000 | 9,498,750 | 12,012,108 | 11,933,358 | 14,386,679 | 15,396,678 |
| 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) | 9,734,250 | 9,224,250 | 9,734,250 | 9,603,750 | 9,567,000 | 9,498,750 | 12,012,108 | 11,933,358 | 14,386,679 | 15,396,678 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,646,667 | 6,646,667 | 6,646,667 | 6,646,667 | 6,646,667 | 6,646,667 | 9,100,025 | 9,100,025 | 11,553,346 | 12,563,345 |
| 其中：境内法人持股 | - | - | - | - | - | - | 8,566,691 | 8,566,691 | 1,066,667 | 1,066,667 |
| 其他境内自然人持股 | 6,646,667 | 6,646,667 | 6,646,667 | 6,646,667 | 6,646,667 | 6,646,667 | 533,334 | 533,334 | 10,486,679 | 11,496,678 |
| 高管持股(股) | 3,087,583 | 2,577,583 | 3,087,583 | 2,957,083 | 2,920,333 | 2,852,083 | 2,912,083 | 2,833,333 | 2,833,333 | 2,833,333 |
| 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 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 |
| 公告日期 | 2023-04-25 | 2022-12-27 | 2022-08-24 | 2020-08-26 | 2020-04-24 | 2018-12-21 | 2018-08-28 | 2017-12-11 | 2017-10-23 | 2017-07-10 |
| 变动日期 | 2022-12-31 | 2022-12-30 | 2022-06-30 | 2020-06-30 | 2019-12-31 | 2018-12-26 | 2018-06-30 | 2017-12-14 | 2017-10-26 | 2017-07-13 |