| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2022-05-26 | 2020-06-30 | 2018-12-25 | 2017-07-04 | 2017-06-01 | 2017-03-15 | 2016-05-13 | 2016-03-18 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 54,000,000 | 54,000,000 | 54,000,000 | 54,000,000 | 54,000,000 | 54,000,000 | 54,000,000 | 54,000,000 | 54,000,000 | 45,500,000 |
| 流通股(股) | 28,396,500 | 28,536,550 | 28,643,500 | 28,266,500 | 28,546,000 | 28,091,000 | 28,351,000 | 19,851,000 | 18,850,000 | 18,850,000 |
| 流通A股(股) | 28,396,500 | 28,536,550 | 28,643,500 | 28,266,500 | 28,546,000 | 28,091,000 | 28,351,000 | 19,851,000 | 18,850,000 | 18,850,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 25,603,500 | 25,463,450 | 25,356,500 | 25,733,500 | 25,454,000 | 25,909,000 | 25,649,000 | 34,149,000 | 35,150,000 | 26,650,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 54,000,000 | 54,000,000 | 54,000,000 | 45,500,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 25,603,500 | 25,463,450 | 25,356,500 | 25,733,500 | 25,454,000 | 25,909,000 | 25,649,000 | 34,149,000 | 35,150,000 | 26,650,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 11,609,000 | 11,609,000 | 11,609,000 | 11,609,000 | 11,609,000 | 11,609,000 | 11,609,000 | 20,109,000 | 21,110,000 | 12,610,000 |
| 其中：境内法人持股 | 7,280,000 | 7,280,000 | 7,280,000 | 7,280,000 | 7,280,000 | 7,280,000 | 7,280,000 | 14,130,000 | 14,130,000 | 7,280,000 |
| 其他境内自然人持股 | 4,329,000 | 4,329,000 | 4,329,000 | 4,329,000 | 4,329,000 | 4,329,000 | 4,329,000 | 5,979,000 | 6,980,000 | 5,330,000 |
| 高管持股(股) | 13,994,500 | 13,854,450 | 13,747,500 | 14,124,500 | 13,845,000 | 14,300,000 | 14,040,000 | 14,040,000 | 14,040,000 | 14,040,000 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动,其他变动原因 | 网下配售股份上市 | 首发限售股份上市 | 增发A股上市 | 首发限售股份上市 |
| 公告日期 | 2023-04-27 | 2022-08-30 | 2022-05-18 | 2020-08-28 | 2018-12-18 | 2017-08-28 | 2017-05-25 | 2017-03-10 | 2016-05-10 | 2016-03-14 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2022-05-26 | 2020-06-30 | 2018-12-25 | 2017-07-04 | 2017-06-01 | 2017-03-15 | 2016-05-13 | 2016-03-18 |