| 类型/截止日期 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-03-31 | 2017-09-15 | 2016-09-01 | 2015-09-16 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 362,000,000 | 362,000,000 | 362,000,000 | 362,000,000 | 362,000,000 | 362,000,000 | 362,000,000 | 362,000,000 | 362,000,000 | 362,000,000 |
| 流通股(股) | 154,012,147 | 157,896,313 | 157,616,313 | 157,896,313 | 157,610,313 | 157,896,313 | 159,781,063 | 159,685,813 | 154,617,145 | 144,320,979 |
| 流通A股(股) | 154,012,147 | 157,896,313 | 157,616,313 | 157,896,313 | 157,610,313 | 157,896,313 | 159,781,063 | 159,685,813 | 154,617,145 | 144,320,979 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 207,987,853 | 204,103,687 | 204,383,687 | 204,103,687 | 204,389,687 | 204,103,687 | 202,218,937 | 202,314,187 | 207,382,855 | 217,679,021 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 362,000,000 | 362,000,000 | 362,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 207,987,853 | 204,103,687 | 204,383,687 | 204,103,687 | 204,389,687 | 204,103,687 | 202,218,937 | 202,314,187 | 207,382,855 | 217,679,021 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 181,497,119 | 194,779,499 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 4,666,668 | 9,333,334 |
| 其他境内自然人持股 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 176,830,451 | 185,446,165 |
| 高管持股(股) | 31,157,402 | 27,273,236 | 27,553,236 | 27,273,236 | 27,559,236 | 27,273,236 | 25,388,486 | 25,483,736 | 25,885,736 | 22,899,522 |
| 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 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 | 股份性质变更 |
| 公告日期 | 2020-06-23 | 2020-04-29 | 2019-08-27 | 2019-04-26 | 2019-03-27 | 2018-04-23 | 2017-09-12 | 2016-08-29 | 2015-09-14 | 2015-07-27 |
| 变动日期 | 2020-06-30 | 2019-12-31 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-03-31 | 2017-09-15 | 2016-09-01 | 2015-09-16 | 2015-06-30 |