| 类型/截止日期 | 2022-12-31 | 2018-12-31 | 2018-09-12 | 2018-06-27 | 2017-06-29 | 2017-06-26 | 2016-12-30 | 2016-06-15 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 10,000,000 | 10,000,000 | 10,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 |
| 流通股(股) | 4,900,000 | 5,375,000 | 5,875,000 | 2,937,500 | 2,687,500 | 2,437,500 | 2,625,000 | - |
| 流通A股(股) | 4,900,000 | 5,375,000 | 5,875,000 | 2,937,500 | 2,687,500 | 2,437,500 | 2,625,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 5,100,000 | 4,625,000 | 4,125,000 | 2,062,500 | 2,312,500 | 2,562,500 | 2,375,000 | 5,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 5,000,000 | - | ||||||
| 三板B股(股) | - | - | ||||||
| 限售股份(股) | 5,100,000 | 4,625,000 | 4,125,000 | 2,062,500 | 2,312,500 | 2,562,500 | 2,375,000 | 5,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,333,334 | 3,333,334 | 3,333,334 | 1,666,667 | 1,916,667 | 2,166,667 | 2,166,667 | 5,000,000 |
| 其中：境内法人持股 | - | - | - | - | 250,000 | 500,000 | 500,000 | 2,500,000 |
| 其他境内自然人持股 | 3,333,334 | 3,333,334 | 3,333,334 | 1,666,667 | 1,666,667 | 1,666,667 | 1,666,667 | 2,500,000 |
| 高管持股(股) | 1,766,666 | 1,291,666 | 791,666 | 395,833 | 395,833 | 395,833 | 208,333 | - |
| 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 | 送股上市 | 首发限售股份上市 | 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 |
| 公告日期 | 2023-03-27 | 2019-03-29 | 2018-09-05 | 2018-06-22 | 2017-06-26 | 2017-06-26 | 2016-12-27 | 2016-05-31 |
| 变动日期 | 2022-12-31 | 2018-12-31 | 2018-09-12 | 2018-06-27 | 2017-06-29 | 2017-06-26 | 2016-12-30 | 2016-06-15 |