| 类型/截止日期 | 2023-03-15 | 2022-03-25 | 2022-03-21 | 2020-06-30 | 2020-03-24 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2018-05-24 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 31,800,000 | 31,800,000 | 31,800,000 | 31,500,000 | 31,500,000 | 31,500,000 | 31,500,000 | 31,500,000 | 31,500,000 | 31,500,000 |
| 流通股(股) | 16,378,534 | 16,376,284 | 16,358,189 | 10,197,656 | 12,764,855 | 12,675,830 | 12,678,080 | 12,713,330 | 12,780,080 | 12,786,830 |
| 流通A股(股) | 16,378,534 | 16,376,284 | 16,358,189 | 10,197,656 | 12,764,855 | 12,675,830 | 12,678,080 | 12,713,330 | 12,780,080 | 12,786,830 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 15,421,466 | 15,423,716 | 15,441,811 | 21,302,344 | 18,735,145 | 18,824,170 | 18,821,920 | 18,786,670 | 18,719,920 | 18,713,170 |
| 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) | 15,421,466 | 15,423,716 | 15,441,811 | 21,302,344 | 18,735,145 | 18,824,170 | 18,821,920 | 18,786,670 | 18,719,920 | 18,713,170 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 | 1,138,752 |
| 高管持股(股) | 14,282,714 | 14,284,964 | 14,303,059 | 20,163,592 | 17,596,393 | 17,685,418 | 17,683,168 | 17,647,918 | 17,581,168 | 17,574,418 |
| 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 | 增发A股上市 | 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 | 2023-03-10 | 2022-03-22 | 2022-03-15 | 2020-08-20 | 2020-03-19 | 2020-04-24 | 2019-08-23 | 2019-04-18 | 2018-08-23 | 2018-05-21 |
| 变动日期 | 2023-03-15 | 2022-03-25 | 2022-03-21 | 2020-06-30 | 2020-03-24 | 2019-12-31 | 2019-06-30 | 2018-12-31 | 2018-06-30 | 2018-05-24 |