| 类型/截止日期 | 2023-02-21 | 2022-12-31 | 2019-10-17 | 2019-01-18 | 2018-01-19 | 2017-06-30 | 2017-01-18 | 2016-09-23 | 2016-01-14 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 53,500,000 | 53,500,000 | 51,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 19,501,800 | 18,980,625 | 26,170,650 | 15,394,500 | 10,743,750 | 8,348,250 | 9,000,000 | 7,800,000 | - | - |
| 流通A股(股) | 19,501,800 | 18,980,625 | 26,170,650 | 15,394,500 | 10,743,750 | 8,348,250 | 9,000,000 | 7,800,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 33,998,200 | 34,519,375 | 24,829,350 | 14,605,500 | 19,256,250 | 21,651,750 | 21,000,000 | 22,200,000 | 30,000,000 | 30,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,000,000 | 30,000,000 | - | - | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 33,998,200 | 34,519,375 | 24,829,350 | 14,605,500 | 19,256,250 | 21,651,750 | 21,000,000 | 22,200,000 | 30,000,000 | 30,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 500,000 | 500,000 | - | - | 7,831,600 | 16,863,200 | 16,863,200 | 18,063,200 | 30,000,000 | 30,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | 1,200,000 | 1,200,000 | 2,400,000 | 3,600,000 | 3,600,000 |
| 其他境内自然人持股 | 500,000 | 500,000 | - | - | 7,831,600 | 15,663,200 | 15,663,200 | 15,663,200 | 26,400,000 | 26,400,000 |
| 高管持股(股) | 33,498,200 | 34,019,375 | 24,829,350 | 14,605,500 | 11,424,650 | 4,788,550 | 4,136,800 | 4,136,800 | - | - |
| 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 | 转增股上市,送股上市 | 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 | 高管股份变动 | 首发限售股份上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-02-16 | 2023-04-28 | 2019-10-09 | 2019-01-11 | 2018-01-16 | 2017-08-29 | 2017-01-13 | 2016-09-20 | 2016-01-05 | 2016-03-30 |
| 变动日期 | 2023-02-21 | 2022-12-31 | 2019-10-17 | 2019-01-18 | 2018-01-19 | 2017-06-30 | 2017-01-18 | 2016-09-23 | 2016-01-14 | 2015-12-31 |