| 类型/截止日期 | 2022-12-31 | 2022-07-05 | 2022-06-30 | 2019-12-31 | 2018-12-31 | 2018-11-30 | 2017-05-05 | 2016-08-17 | 2016-06-30 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 7,000,000 | 7,000,000 | 7,000,000 | 7,000,000 | 7,000,000 | 7,000,000 | 7,000,000 | 7,000,000 | 7,000,000 |
| 流通股(股) | 1,577,500 | 1,660,750 | 1,653,250 | 1,450,000 | 1,465,000 | 1,480,000 | 734,985 | - | - |
| 流通A股(股) | 1,577,500 | 1,660,750 | 1,653,250 | 1,450,000 | 1,465,000 | 1,480,000 | 734,985 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 5,422,500 | 5,339,250 | 5,346,750 | 5,550,000 | 5,535,000 | 5,520,000 | 6,265,015 | 7,000,000 | 7,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 7,000,000 | - | - | ||||||
| 三板B股(股) | - | - | - | ||||||
| 限售股份(股) | 5,422,500 | 5,339,250 | 5,346,750 | 5,550,000 | 5,535,000 | 5,520,000 | 6,265,015 | 7,000,000 | 7,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,000,000 | 4,000,000 | 4,000,000 | 5,430,000 | 5,430,000 | 5,430,000 | 6,130,015 | 7,000,000 | 7,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 4,000,000 | 4,000,000 | 4,000,000 | 5,430,000 | 5,430,000 | 5,430,000 | 6,130,015 | 7,000,000 | 7,000,000 |
| 高管持股(股) | 1,422,500 | 1,339,250 | 1,346,750 | 120,000 | 105,000 | 90,000 | 135,000 | - | - |
| 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 | 高管股份变动 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-04-27 | 2022-06-30 | 2022-08-18 | 2020-04-28 | 2019-04-25 | 2018-11-23 | 2017-05-02 | 2016-07-26 | 2016-08-29 |
| 变动日期 | 2022-12-31 | 2022-07-05 | 2022-06-30 | 2019-12-31 | 2018-12-31 | 2018-11-30 | 2017-05-05 | 2016-08-17 | 2016-06-30 |