| 类型/截止日期 | 2023-02-06 | 2022-07-25 | 2022-02-14 | 2020-08-18 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 60,000,000 | 60,000,000 | 56,000,000 | 56,000,000 | 56,000,000 | 56,000,000 | 56,000,000 | 56,000,000 | 56,000,000 | 56,000,000 |
| 流通股(股) | 39,358,200 | 34,295,625 | 33,745,625 | 30,614,375 | 30,159,375 | 30,854,375 | 31,131,875 | 31,225,625 | 33,907,375 | 34,528,625 |
| 流通A股(股) | 39,358,200 | 34,295,625 | 33,745,625 | 30,614,375 | 30,159,375 | 30,854,375 | 31,131,875 | 31,225,625 | 33,907,375 | 34,528,625 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,641,800 | 25,704,375 | 22,254,375 | 25,385,625 | 25,840,625 | 25,145,625 | 24,868,125 | 24,774,375 | 22,092,625 | 21,471,375 |
| 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) | 20,641,800 | 25,704,375 | 22,254,375 | 25,385,625 | 25,840,625 | 25,145,625 | 24,868,125 | 24,774,375 | 22,092,625 | 21,471,375 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 11,779,167 | 19,977,500 | 19,977,500 | 20,627,500 | 20,627,500 | 20,627,500 | 20,627,500 | 20,627,500 | 20,627,500 | 20,627,500 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 11,779,167 | 19,977,500 | 19,977,500 | 20,627,500 | 20,627,500 | 20,627,500 | 20,627,500 | 20,627,500 | 20,627,500 | 20,627,500 |
| 高管持股(股) | 8,862,633 | 5,726,875 | 2,276,875 | 4,758,125 | 5,213,125 | 4,518,125 | 4,240,625 | 4,146,875 | 1,465,125 | 843,875 |
| 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 | 首发限售股份上市,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 | 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 |
| 公告日期 | 2023-01-31 | 2022-07-20 | 2022-02-09 | 2020-08-13 | 2020-08-28 | 2020-04-29 | 2019-08-26 | 2019-04-19 | 2018-08-23 | 2018-03-13 |
| 变动日期 | 2023-02-06 | 2022-07-25 | 2022-02-14 | 2020-08-18 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2017-12-31 |