| 类型/截止日期 | 2022-12-31 | 2021-01-22 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2019-01-07 | 2019-01-03 | 2018-12-31 | 2018-06-05 | 2017-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 283,331,157 | 283,331,157 | 283,331,157 | 283,331,157 | 283,331,157 | 283,331,157 | 283,331,157 | 283,331,157 | 283,331,157 | 283,331,157 |
| 流通股(股) | 262,715,970 | 261,277,030 | 260,793,055 | 248,381,383 | 245,774,005 | 245,728,005 | 212,739,174 | 212,739,174 | 209,446,443 | 204,183,282 |
| 流通A股(股) | 262,715,970 | 261,277,030 | 260,793,055 | 248,381,383 | 245,774,005 | 245,728,005 | 212,739,174 | 212,739,174 | 209,446,443 | 204,183,282 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,615,187 | 22,054,127 | 22,538,102 | 34,949,774 | 37,557,152 | 37,603,152 | 70,591,983 | 70,591,983 | 73,884,714 | 79,147,875 |
| 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) | 20,615,187 | 22,054,127 | 22,538,102 | 34,949,774 | 37,557,152 | 37,603,152 | 70,591,983 | 70,591,983 | 73,884,714 | 79,147,875 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | 33,994,588 | 33,994,588 | 33,994,588 | 33,994,588 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | 33,994,588 | 33,994,588 | 33,994,588 | 33,994,588 |
| 高管持股(股) | 20,615,187 | 22,054,127 | 22,538,102 | 34,949,774 | 37,557,152 | 37,603,152 | 36,597,395 | 36,597,395 | 39,890,126 | 45,153,287 |
| 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 | 网下配售股份上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-04-26 | 2021-01-22 | 2021-04-30 | 2020-08-29 | 2019-08-20 | 2019-01-03 | 2019-01-03 | 2019-04-25 | 2018-06-05 | 2018-04-27 |
| 变动日期 | 2022-12-31 | 2021-01-22 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2019-01-07 | 2019-01-03 | 2018-12-31 | 2018-06-05 | 2017-12-31 |