| 类型/截止日期 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-06-26 | 2019-06-20 | 2018-12-31 | 2018-06-30 | 2018-06-29 | 2018-01-04 | 2017-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 418,044,000 | 418,044,000 | 418,044,000 | 418,044,000 | 418,044,000 | 418,044,000 | 418,044,000 | 418,044,000 | 418,044,000 | 418,044,000 |
| 流通股(股) | 242,205,850 | 237,771,650 | 226,124,350 | 219,250,600 | 219,250,600 | 213,266,916 | 214,690,900 | 231,449,215 | 204,777,326 | 198,064,991 |
| 流通A股(股) | 242,205,850 | 237,771,650 | 226,124,350 | 219,250,600 | 219,250,600 | 213,266,916 | 214,690,900 | 231,449,215 | 204,777,326 | 198,064,991 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 175,838,150 | 180,272,350 | 191,919,650 | 198,793,400 | 198,793,400 | 204,777,084 | 203,353,100 | 186,594,785 | 213,266,674 | 219,979,009 |
| 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) | 175,838,150 | 180,272,350 | 191,919,650 | 198,793,400 | 198,793,400 | 204,777,084 | 203,353,100 | 186,594,785 | 213,266,674 | 219,979,009 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | 84,071,268 | - | - | - | 110,743,157 | 218,140,531 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | 84,071,268 | - | - | - | 110,743,157 | 218,140,531 |
| 高管持股(股) | 175,838,150 | 180,272,350 | 191,919,650 | 198,793,400 | 114,722,132 | 204,777,084 | 203,353,100 | 186,594,785 | 102,523,517 | 1,838,478 |
| 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 | 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 | 首发限售股份上市 | 首发限售股份上市 | 高管股份变动 |
| 公告日期 | 2022-08-23 | 2021-04-16 | 2020-07-28 | 2019-06-21 | 2019-06-21 | 2019-04-23 | 2018-08-30 | 2018-06-26 | 2017-12-29 | 2017-08-26 |
| 变动日期 | 2022-06-30 | 2020-12-31 | 2020-06-30 | 2019-06-26 | 2019-06-20 | 2018-12-31 | 2018-06-30 | 2018-06-29 | 2018-01-04 | 2017-06-30 |