| 类型/截止日期 | 2022-09-02 | 2022-02-08 | 2020-08-24 | 2019-11-13 | 2019-08-27 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2017-02-24 | 2016-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 50,060,444 | 50,060,444 | 50,060,444 | 50,060,444 | 52,560,000 | 52,560,000 | 52,560,000 | 52,560,000 | 52,560,000 | 52,560,000 |
| 流通股(股) | 22,483,908 | 18,718,147 | 17,445,696 | 26,440,696 | 28,940,252 | 26,485,911 | 26,765,746 | 29,636,746 | 29,642,746 | 26,642,746 |
| 流通A股(股) | 22,483,908 | 18,718,147 | 17,445,696 | 26,440,696 | 28,940,252 | 26,485,911 | 26,765,746 | 29,636,746 | 29,642,746 | 26,642,746 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 27,576,536 | 31,342,297 | 32,614,748 | 23,619,748 | 23,619,748 | 26,074,089 | 25,794,254 | 22,923,254 | 22,917,254 | 25,917,254 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 52,560,000 | 52,560,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 27,576,536 | 31,342,297 | 32,614,748 | 23,619,748 | 23,619,748 | 26,074,089 | 25,794,254 | 22,923,254 | 22,917,254 | 25,917,254 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,995,000 | 16,164,412 | 20,823,318 | 11,828,318 | 11,828,318 | 14,828,318 | 14,828,318 | 14,828,318 | 14,828,318 | 17,828,318 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,995,000 | 16,164,412 | 20,823,318 | 11,828,318 | 11,828,318 | 14,828,318 | 14,828,318 | 14,828,318 | 14,828,318 | 17,828,318 |
| 高管持股(股) | 18,581,536 | 15,177,885 | 11,791,430 | 11,791,430 | 11,791,430 | 11,245,771 | 10,965,936 | 8,094,936 | 8,088,936 | 8,088,936 |
| 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 | 首发限售股份上市,股份性质变更 | 首发限售股份上市,高管股份变动 | 股份性质变更 | 回购 | 高管股份变动,首发限售股份上市 | 其他变动原因 | 其他变动原因 | 其他变动原因 | 首发限售股份上市 | 首发限售股份上市 |
| 公告日期 | 2022-08-30 | 2022-01-27 | 2020-08-24 | 2019-11-13 | 2019-08-21 | 2018-08-15 | 2018-04-25 | 2017-08-18 | 2017-02-21 | 2016-09-27 |
| 变动日期 | 2022-09-02 | 2022-02-08 | 2020-08-24 | 2019-11-13 | 2019-08-27 | 2018-06-30 | 2017-12-31 | 2017-06-30 | 2017-02-24 | 2016-09-30 |