| 类型/截止日期 | 2023-01-17 | 2022-12-31 | 2022-01-12 | 2020-04-30 | 2019-03-08 | 2017-12-31 | 2017-08-11 | 2017-07-17 | 2016-12-31 | 2016-11-24 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 24,442,000 | 24,442,000 | 24,442,000 | 24,442,000 | 24,442,000 | 24,442,000 | 24,442,000 | 24,442,000 | 22,220,000 | 22,220,000 |
| 流通股(股) | 6,853,750 | 6,818,593 | 6,851,593 | 22,304,275 | 22,221,775 | 21,362,275 | 22,187,275 | 17,773,524 | 16,157,749 | 16,427,749 |
| 流通A股(股) | 6,853,750 | 6,818,593 | 6,851,593 | 22,304,275 | 22,221,775 | 21,362,275 | 22,187,275 | 17,773,524 | 16,157,749 | 16,427,749 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,588,250 | 17,623,407 | 17,590,407 | 2,137,725 | 2,220,225 | 3,079,725 | 2,254,725 | 6,668,476 | 6,062,251 | 5,792,251 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 22,220,000 | 22,220,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 17,588,250 | 17,623,407 | 17,590,407 | 2,137,725 | 2,220,225 | 3,079,725 | 2,254,725 | 6,668,476 | 6,062,251 | 5,792,251 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 12,400,000 | 12,400,000 | 12,400,000 | - | - | 264,000 | 264,000 | 4,488,001 | 4,080,001 | 4,080,001 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | 4,040,667 | 3,673,334 | 3,673,334 |
| 其他境内自然人持股 | 12,400,000 | 12,400,000 | 12,400,000 | - | - | 264,000 | 264,000 | 447,334 | 406,667 | 406,667 |
| 高管持股(股) | 5,188,250 | 5,223,407 | 5,190,407 | 2,137,725 | 2,220,225 | 2,815,725 | 1,990,725 | 2,180,475 | 1,982,250 | 1,712,250 |
| 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 | 高管股份变动,首发限售股份上市 | 转增股上市 | 高管股份变动 | 首发限售股份上市 |
| 公告日期 | 2023-01-12 | 2023-04-25 | 2022-01-07 | 2020-04-24 | 2019-03-01 | 2018-04-16 | 2017-08-03 | 2017-07-04 | 2017-04-26 | 2016-11-18 |
| 变动日期 | 2023-01-17 | 2022-12-31 | 2022-01-12 | 2020-04-30 | 2019-03-08 | 2017-12-31 | 2017-08-11 | 2017-07-17 | 2016-12-31 | 2016-11-24 |