| 类型/截止日期 | 2023-01-17 | 2022-12-31 | 2020-05-13 | 2019-12-31 | 2019-09-30 | 2019-04-22 | 2018-03-06 | 2017-12-31 | 2017-05-26 | 2016-10-28 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 49,200,000 | 49,200,000 | 49,200,000 | 30,750,000 | 30,750,000 | 30,750,000 | 30,750,000 | 30,750,000 | 30,750,000 | 20,500,000 |
| 流通股(股) | 23,556,503 | 23,011,103 | 23,146,800 | 14,466,750 | 14,514,000 | 14,795,250 | 14,751,750 | 14,250,750 | 14,302,500 | 9,535,000 |
| 流通A股(股) | 23,556,503 | 23,011,103 | 23,146,800 | 14,466,750 | 14,514,000 | 14,795,250 | 14,751,750 | 14,250,750 | 14,302,500 | 9,535,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 25,643,497 | 26,188,897 | 26,053,200 | 16,283,250 | 16,236,000 | 15,954,750 | 15,998,250 | 16,499,250 | 16,447,500 | 10,965,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,750,000 | 20,500,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 25,643,497 | 26,188,897 | 26,053,200 | 16,283,250 | 16,236,000 | 15,954,750 | 15,998,250 | 16,499,250 | 16,447,500 | 10,965,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | 6,611,000 | 13,222,000 | 13,222,000 | 8,814,667 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | 1,231,875 | 1,231,875 | 821,250 |
| 其他境内自然人持股 | - | - | - | - | - | - | 6,611,000 | 11,990,125 | 11,990,125 | 7,993,417 |
| 高管持股(股) | 25,643,497 | 26,188,897 | 26,053,200 | 16,283,250 | 16,236,000 | 15,954,750 | 9,387,250 | 3,277,250 | 3,225,500 | 2,150,333 |
| 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 | 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 | 转增股上市,送股上市 | 首发限售股份上市 |
| 公告日期 | 2023-01-12 | 2023-04-18 | 2020-04-30 | 2020-04-08 | 2019-10-30 | 2019-04-17 | 2018-03-01 | 2018-03-30 | 2017-05-19 | 2016-10-24 |
| 变动日期 | 2023-01-17 | 2022-12-31 | 2020-05-13 | 2019-12-31 | 2019-09-30 | 2019-04-22 | 2018-03-06 | 2017-12-31 | 2017-05-26 | 2016-10-28 |