| 类型/截止日期 | 2022-12-31 | 2022-09-07 | 2022-08-10 | 2018-06-30 | 2017-08-02 | 2016-12-31 | 2016-08-01 | 2016-06-30 | 2016-01-05 | 2015-05-07 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 |
| 流通股(股) | 74,382,500 | 74,957,500 | 73,297,500 | 74,962,500 | 75,175,000 | 57,200,000 | 62,600,000 | 45,600,000 | 46,395,000 | - |
| 流通A股(股) | 74,382,500 | 74,957,500 | 73,297,500 | 74,962,500 | 75,175,000 | 57,200,000 | 62,600,000 | 45,600,000 | 46,395,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 25,617,500 | 25,042,500 | 26,702,500 | 25,037,500 | 24,825,000 | 42,800,000 | 37,400,000 | 54,400,000 | 53,605,000 | 100,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 100,000,000 | 100,000,000 | 100,000,000 | 100,000,000 | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 25,617,500 | 25,042,500 | 26,702,500 | 25,037,500 | 24,825,000 | 42,800,000 | 37,400,000 | 54,400,000 | 53,605,000 | 100,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | 17,000,000 | 17,000,000 | 34,000,000 | 34,000,000 | 51,000,000 |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | 49,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | 49,000,000 |
| 高管持股(股) | 25,617,500 | 25,042,500 | 26,702,500 | 25,037,500 | 24,825,000 | 25,800,000 | 20,400,000 | 20,400,000 | 19,605,000 | - |
| 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 | 首发限售股份上市,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 | 其他变动原因,首发限售股份上市 | 新三板上市 |
| 公告日期 | 2023-04-27 | 2022-09-01 | 2022-08-04 | 2018-08-22 | 2017-07-28 | 2017-04-21 | 2016-07-27 | 2016-08-24 | 2015-12-30 | 2015-04-24 |
| 变动日期 | 2022-12-31 | 2022-09-07 | 2022-08-10 | 2018-06-30 | 2017-08-02 | 2016-12-31 | 2016-08-01 | 2016-06-30 | 2016-01-05 | 2015-05-07 |