| 类型/截止日期 | 2022-12-31 | 2022-05-11 | 2020-06-30 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 363,909,648 | 363,909,648 | 363,909,648 | 363,909,648 | 363,909,648 | 363,909,648 | 363,909,648 | 363,909,648 | 363,909,648 | 363,909,648 |
| 流通股(股) | 339,351,406 | 340,851,406 | 337,115,131 | 343,984,823 | 343,976,000 | 342,017,662 | 299,005,145 | 297,053,058 | 251,598,325 | 255,371,211 |
| 流通A股(股) | 339,351,406 | 340,851,406 | 337,115,131 | 343,984,823 | 343,976,000 | 342,017,662 | 299,005,145 | 297,053,058 | 251,598,325 | 255,371,211 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 24,558,242 | 23,058,242 | 26,794,517 | 19,924,825 | 19,933,648 | 21,891,986 | 64,904,503 | 66,856,590 | 112,311,323 | 108,538,437 |
| 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) | 24,558,242 | 23,058,242 | 26,794,517 | 19,924,825 | 19,933,648 | 21,891,986 | 64,904,503 | 66,856,590 | 112,311,323 | 108,538,437 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 24,558,242 | 23,058,242 | 26,794,517 | 19,924,825 | 19,933,648 | 21,891,986 | 64,904,503 | 66,856,590 | 112,311,323 | 108,538,437 |
| 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 | 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 | 2023-04-29 | 2022-05-13 | 2020-08-08 | 2019-04-20 | 2018-04-14 | 2017-08-17 | 2017-04-25 | 2016-08-18 | 2016-04-28 | 2015-08-15 |
| 变动日期 | 2022-12-31 | 2022-05-11 | 2020-06-30 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 |