| 类型/截止日期 | 2022-07-15 | 2022-06-01 | 2022-02-16 | 2019-07-23 | 2019-07-18 | 2018-08-15 | 2018-06-30 | 2017-11-17 | 2017-03-03 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 22,000,000 | 22,000,000 | 22,000,000 | 22,000,000 | 22,000,000 | 22,000,000 | 22,000,000 | 22,000,000 | 22,000,000 | 22,000,000 |
| 流通股(股) | 8,713,174 | 10,420,740 | 10,385,100 | 10,361,340 | 10,275,980 | 10,413,920 | 10,378,280 | 10,516,220 | - | - |
| 流通A股(股) | 8,713,174 | 10,420,740 | 10,385,100 | 10,361,340 | 10,275,980 | 10,413,920 | 10,378,280 | 10,516,220 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,286,826 | 11,579,260 | 11,614,900 | 11,638,660 | 11,724,020 | 11,586,080 | 11,621,720 | 11,483,780 | 22,000,000 | 22,000,000 |
| 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) | 13,286,826 | 11,579,260 | 11,614,900 | 11,638,660 | 11,724,020 | 11,586,080 | 11,621,720 | 11,483,780 | 22,000,000 | 22,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 9,318,246 | 7,610,680 | 7,610,680 | 7,610,680 | 7,696,040 | 7,696,040 | 7,731,680 | 7,731,680 | 22,000,000 | 22,000,000 |
| 其中：境内法人持股 | 9,187,566 | 7,480,000 | 7,480,000 | 7,480,000 | 7,480,000 | 7,480,000 | 7,480,000 | 7,480,000 | 11,220,000 | 11,220,000 |
| 其他境内自然人持股 | 130,680 | 130,680 | 130,680 | 130,680 | 216,040 | 216,040 | 251,680 | 251,680 | 10,780,000 | 10,780,000 |
| 高管持股(股) | 3,968,580 | 3,968,580 | 4,004,220 | 4,027,980 | 4,027,980 | 3,890,040 | 3,890,040 | 3,752,100 | - | - |
| 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 | 股份性质变更 | 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 | 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 | 2022-07-15 | 2022-05-26 | 2022-02-11 | 2019-07-18 | 2019-07-18 | 2018-08-09 | 2018-08-21 | 2017-11-13 | 2017-02-16 | 2017-04-26 |
| 变动日期 | 2022-07-15 | 2022-06-01 | 2022-02-16 | 2019-07-23 | 2019-07-18 | 2018-08-15 | 2018-06-30 | 2017-11-17 | 2017-03-03 | 2016-12-31 |