| 类型/截止日期 | 2022-12-30 | 2022-06-30 | 2020-01-21 | 2020-01-17 | 2019-06-30 | 2018-12-31 | 2018-09-20 | 2017-12-31 | 2016-08-19 | 2015-02-06 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 988,828,300 | 988,828,300 | 988,828,300 | 988,828,300 | 988,828,300 | 988,828,300 | 988,828,300 | 988,828,300 | 988,828,300 | 988,828,300 |
| 流通股(股) | 975,502,198 | 973,958,198 | 971,960,198 | 968,450,198 | 968,477,948 | 968,492,948 | 968,492,948 | 965,342,948 | 965,332,941 | 964,619,941 |
| 流通A股(股) | 975,502,198 | 973,958,198 | 971,960,198 | 968,450,198 | 968,477,948 | 968,492,948 | 968,492,948 | 965,342,948 | 965,332,941 | 964,619,941 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,326,102 | 14,870,102 | 16,868,102 | 20,378,102 | 20,350,352 | 20,335,352 | 20,335,352 | 23,485,352 | 23,495,359 | 24,208,359 |
| 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) | 13,326,102 | 14,870,102 | 16,868,102 | 20,378,102 | 20,350,352 | 20,335,352 | 20,335,352 | 23,485,352 | 23,495,359 | 24,208,359 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | 810,000 | 1,011,376 | 810,000 | 1,267,793 | 810,000 | 810,000 | - | - | - | - |
| 其他内资持股合计(股) | 12,473,352 | 13,815,976 | 16,015,352 | 19,067,559 | 19,525,352 | 19,525,352 | 20,335,352 | 23,485,352 | 23,485,352 | 24,198,352 |
| 其中：境内法人持股 | 12,248,652 | 13,547,797 | 14,993,352 | 16,323,801 | 17,495,352 | 19,475,352 | 20,285,352 | 23,435,352 | 23,435,352 | 24,148,352 |
| 其他境内自然人持股 | 224,700 | 268,179 | 1,022,000 | 2,743,758 | 2,030,000 | 50,000 | 50,000 | 50,000 | 50,000 | 50,000 |
| 高管持股(股) | 42,750 | 42,750 | 42,750 | 42,750 | 15,000 | - | - | - | 10,007 | 10,007 |
| 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 | 股改限售流通股上市 | 股份性质变更 | 股改限售流通股上市 | 股份性质变更 | 股份性质变更 | 股份性质变更 | 股改限售流通股上市 | 高管股份变动 | 股改限售流通股上市 | 股改限售流通股上市 |
| 公告日期 | 2022-12-28 | 2022-08-27 | 2020-01-17 | 2020-01-17 | 2019-08-28 | 2019-04-12 | 2018-09-18 | 2018-04-25 | 2016-08-17 | 2015-02-04 |
| 变动日期 | 2022-12-30 | 2022-06-30 | 2020-01-21 | 2020-01-17 | 2019-06-30 | 2018-12-31 | 2018-09-20 | 2017-12-31 | 2016-08-19 | 2015-02-06 |