| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2018-06-30 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 | 2015-05-29 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 393,120,000 | 393,120,000 | 393,120,000 | 393,120,000 | 393,120,000 | 393,120,000 | 393,120,000 | 393,120,000 | 393,120,000 | 393,120,000 |
| 流通股(股) | 315,007,500 | 291,739,815 | 293,413,643 | 293,413,643 | 314,932,725 | 314,928,725 | 314,794,075 | 314,725,075 | 314,616,725 | 314,664,225 |
| 流通A股(股) | 315,007,500 | 291,739,815 | 293,413,643 | 293,413,643 | 314,932,725 | 314,928,725 | 314,794,075 | 314,725,075 | 314,616,725 | 314,664,225 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 78,112,500 | 101,380,185 | 99,706,357 | 99,706,357 | 78,187,275 | 78,191,275 | 78,325,925 | 78,394,925 | 78,503,275 | 78,455,775 |
| 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) | 78,112,500 | 101,380,185 | 99,706,357 | 99,706,357 | 78,187,275 | 78,191,275 | 78,325,925 | 78,394,925 | 78,503,275 | 78,455,775 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 |
| 其中：境内法人持股 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | 78,000,000 | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | 78,000,000 | 78,000,000 | 78,000,000 |
| 高管持股(股) | 112,500 | 23,380,185 | 21,706,357 | 21,706,357 | 187,275 | 191,275 | 325,925 | 394,925 | 503,275 | 455,775 |
| 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 | 股份性质变更 | 高管股份变动 | 高管股份变动 | 股份性质变更 |
| 公告日期 | 2023-03-31 | 2022-08-31 | 2020-08-29 | 2018-08-04 | 2017-08-24 | 2017-04-26 | 2016-08-19 | 2016-03-17 | 2015-08-25 | 2015-05-30 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-06-30 | 2018-06-30 | 2017-06-30 | 2016-12-31 | 2016-06-30 | 2015-12-31 | 2015-06-30 | 2015-05-29 |