| 类型/截止日期 | 2023-03-31 | 2022-12-31 | 2022-06-06 | 2020-06-30 | 2020-06-11 | 2019-12-31 | 2019-06-30 | 2019-05-06 | 2018-12-31 | 2018-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 87,500,000 | 87,500,000 | 87,500,000 | 87,500,000 | 87,500,000 | 87,500,000 | 87,500,000 | 87,500,000 | 87,500,000 | 87,500,000 |
| 流通股(股) | 50,765,986 | 45,110,986 | 46,554,736 | 46,769,397 | 46,900,147 | 46,882,147 | 46,904,647 | 46,954,897 | 46,953,897 | 46,983,897 |
| 流通A股(股) | 50,765,986 | 45,110,986 | 46,554,736 | 46,769,397 | 46,900,147 | 46,882,147 | 46,904,647 | 46,954,897 | 46,953,897 | 46,983,897 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 36,734,014 | 42,389,014 | 40,945,264 | 40,730,603 | 40,599,853 | 40,617,853 | 40,595,353 | 40,545,103 | 40,546,103 | 40,516,103 |
| 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) | 36,734,014 | 42,389,014 | 40,945,264 | 40,730,603 | 40,599,853 | 40,617,853 | 40,595,353 | 40,545,103 | 40,546,103 | 40,516,103 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 36,734,014 | 42,389,014 | 40,945,264 | 40,730,603 | 40,599,853 | 40,617,853 | 40,595,353 | 40,545,103 | 40,546,103 | 40,516,103 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2023-03-28 | 2023-04-25 | 2022-05-31 | 2020-08-28 | 2020-06-08 | 2020-06-29 | 2019-08-30 | 2019-04-26 | 2019-04-19 | 2018-08-31 |
| 变动日期 | 2023-03-31 | 2022-12-31 | 2022-06-06 | 2020-06-30 | 2020-06-11 | 2019-12-31 | 2019-06-30 | 2019-05-06 | 2018-12-31 | 2018-06-30 |