| 类型/截止日期 | 2023-06-30 | 2022-06-30 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2015-12-31 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 323,146,360 | 323,146,360 | 323,146,360 | 323,146,360 | 323,146,360 | 323,146,360 | 323,146,360 | 323,146,360 | 323,146,360 | 323,146,360 |
| 流通股(股) | 230,816,140 | 228,416,140 | 227,516,140 | 227,114,890 | 227,113,140 | 227,114,890 | 227,114,140 | 227,114,890 | 221,039,890 | 222,014,890 |
| 流通A股(股) | 230,816,140 | 228,416,140 | 227,516,140 | 227,114,890 | 227,113,140 | 227,114,890 | 227,114,140 | 227,114,890 | 221,039,890 | 222,014,890 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 92,330,220 | 94,730,220 | 95,630,220 | 96,031,470 | 96,033,220 | 96,031,470 | 96,032,220 | 96,031,470 | 102,106,470 | 101,131,470 |
| 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) | 92,330,220 | 94,730,220 | 95,630,220 | 96,031,470 | 96,033,220 | 96,031,470 | 96,032,220 | 96,031,470 | 102,106,470 | 101,131,470 |
| 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) | 92,330,220 | 94,730,220 | 95,630,220 | 96,031,470 | 96,033,220 | 96,031,470 | 96,032,220 | 96,031,470 | 102,106,470 | 101,131,470 |
| 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 | 2023-08-25 | 2022-08-25 | 2020-08-27 | 2020-03-28 | 2019-08-28 | 2018-08-25 | 2018-03-28 | 2017-08-25 | 2016-03-26 | 2015-08-15 |
| 变动日期 | 2023-06-30 | 2022-06-30 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2015-12-31 | 2015-06-30 |