| 类型/截止日期 | 2022-12-31 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2017-12-31 | 2017-12-05 | 2017-06-30 | 2016-12-31 | 2016-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 157,350,000 | 157,350,000 | 157,350,000 | 157,350,000 | 157,350,000 | 157,350,000 | 157,350,000 | 157,350,000 | 157,350,000 | 157,350,000 |
| 流通股(股) | 156,003,576 | 156,069,851 | 155,727,775 | 155,859,990 | 155,580,075 | 155,621,325 | 155,596,355 | 60,877,755 | 60,717,865 | 60,708,810 |
| 流通A股(股) | 156,003,576 | 156,069,851 | 155,727,775 | 155,859,990 | 155,580,075 | 155,621,325 | 155,596,355 | 60,877,755 | 60,717,865 | 60,708,810 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 1,346,424 | 1,280,149 | 1,622,225 | 1,490,010 | 1,769,925 | 1,728,675 | 1,753,645 | 96,472,245 | 96,632,135 | 96,641,190 |
| 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) | 1,346,424 | 1,280,149 | 1,622,225 | 1,490,010 | 1,769,925 | 1,728,675 | 1,753,645 | 96,472,245 | 96,632,135 | 96,641,190 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | 94,718,600 | 94,718,600 | 94,718,600 |
| 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) | 1,346,424 | 1,280,149 | 1,622,225 | 1,490,010 | 1,769,925 | 1,728,675 | 1,753,645 | 1,753,645 | 1,913,535 | 1,922,590 |
| 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 | 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 |
| 公告日期 | 2023-03-31 | 2022-08-29 | 2021-04-23 | 2020-07-29 | 2019-07-25 | 2018-04-18 | 2017-11-30 | 2017-08-08 | 2017-02-28 | 2016-07-29 |
| 变动日期 | 2022-12-31 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-06-30 | 2017-12-31 | 2017-12-05 | 2017-06-30 | 2016-12-31 | 2016-06-30 |