| 类型/截止日期 | 2022-12-31 | 2022-08-01 | 2019-07-17 | 2018-06-04 | 2017-07-27 | 2016-03-10 | 2015-12-31 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 15,800,000 | 15,800,000 | 15,800,000 | 15,800,000 | 15,800,000 | 15,800,000 | 15,800,000 |
| 流通股(股) | 14,922,500 | 15,012,500 | 6,830,750 | 6,376,250 | 4,252,911 | - | - |
| 流通A股(股) | 14,922,500 | 15,012,500 | 6,830,750 | 6,376,250 | 4,252,911 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 877,500 | 787,500 | 8,969,250 | 9,423,750 | 11,547,089 | 15,800,000 | 15,800,000 |
| 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) | 877,500 | 787,500 | 8,969,250 | 9,423,750 | 11,547,089 | 15,800,000 | 15,800,000 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 7,159,333 | 7,159,333 | 9,282,672 | 15,800,000 | 15,800,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | 7,159,333 | 7,159,333 | 9,282,672 | 15,800,000 | 15,800,000 |
| 高管持股(股) | 877,500 | 787,500 | 1,809,917 | 2,264,417 | 2,264,417 | - | - |
| 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 | 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 | 2023-04-21 | 2022-07-27 | 2019-07-12 | 2018-05-30 | 2017-07-24 | 2016-02-26 | 2016-04-22 |
| 变动日期 | 2022-12-31 | 2022-08-01 | 2019-07-17 | 2018-06-04 | 2017-07-27 | 2016-03-10 | 2015-12-31 |