| 类型/截止日期 | 2021-01-07 | 2019-07-08 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-21 | 2015-09-01 | 2015-06-30 | 2014-04-11 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 364,100,000 | 364,100,000 | 364,100,000 | 364,100,000 | 364,100,000 | 364,100,000 | 364,100,000 | 364,100,000 | 364,100,000 | 364,100,000 |
| 流通股(股) | 354,879,800 | 353,876,600 | 353,645,600 | 353,645,600 | 353,644,313 | 353,644,313 | 353,645,600 | 349,026,800 | 348,564,800 | 348,564,800 |
| 流通A股(股) | 266,879,800 | 265,876,600 | 265,645,600 | 265,645,600 | 265,644,313 | 265,644,313 | 265,645,600 | 261,026,800 | 260,564,800 | 260,564,800 |
| 流通B股(股) | 88,000,000 | 88,000,000 | 88,000,000 | 88,000,000 | 88,000,000 | 88,000,000 | 88,000,000 | 88,000,000 | 88,000,000 | 88,000,000 |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,220,200 | 10,223,400 | 10,454,400 | 10,454,400 | 10,455,687 | 10,455,687 | 10,454,400 | 15,073,200 | 15,535,200 | 15,535,200 |
| 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) | 9,220,200 | 10,223,400 | 10,454,400 | 10,454,400 | 10,455,687 | 10,455,687 | 10,454,400 | 15,073,200 | 15,535,200 | 15,535,200 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | 1,399,200 | 2,323,200 | 2,323,200 | 2,323,200 | 2,369,400 | 2,369,400 | 2,369,400 | 2,369,400 | 2,369,400 | 3,029,400 |
| 其他内资持股合计(股) | 7,821,000 | 7,900,200 | 7,999,200 | 7,999,200 | 7,953,000 | 8,085,000 | 8,085,000 | 12,703,800 | 13,165,800 | 12,505,800 |
| 其中：境内法人持股 | 7,821,000 | 7,900,200 | 7,900,200 | 7,821,000 | 7,821,000 | 7,953,000 | 7,953,000 | 12,571,800 | 12,571,800 | 12,373,800 |
| 其他境内自然人持股 | - | - | 99,000 | 178,200 | 132,000 | 132,000 | 132,000 | 132,000 | 594,000 | 132,000 |
| 高管持股(股) | - | - | 132,000 | 132,000 | 133,287 | 1,287 | - | - | - | - |
| 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 | 高管股份变动 | 股改限售流通股上市 | 股改限售流通股上市 | 偿还对价股份 | 股改限售流通股上市 |
| 公告日期 | 2021-01-04 | 2019-07-05 | 2019-02-26 | 2018-02-01 | 2017-08-19 | 2017-03-31 | 2016-06-18 | 2015-08-29 | 2015-07-25 | 2014-04-10 |
| 变动日期 | 2021-01-07 | 2019-07-08 | 2018-12-31 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-06-21 | 2015-09-01 | 2015-06-30 | 2014-04-11 |