| 类型/截止日期 | 2022-12-31 | 2019-06-30 | 2018-05-30 | 2017-12-31 | 2017-06-30 | 2017-02-15 | 2016-10-25 | 2016-01-27 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 39,000,000 | 39,000,000 | 39,000,000 | 39,000,000 | 39,000,000 | 39,000,000 | 37,000,000 | 37,000,000 | 37,000,000 |
| 流通股(股) | 15,501,562 | 15,554,062 | 15,576,562 | 15,251,562 | 15,279,687 | 15,399,375 | 13,684,375 | - | - |
| 流通A股(股) | 15,501,562 | 15,554,062 | 15,576,562 | 15,251,562 | 15,279,687 | 15,399,375 | 13,684,375 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 23,498,438 | 23,445,938 | 23,423,438 | 23,748,438 | 23,720,313 | 23,600,625 | 23,315,625 | 37,000,000 | 37,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 39,000,000 | 37,000,000 | - | - | |||||
| 三板B股(股) | - | - | - | - | |||||
| 限售股份(股) | 23,498,438 | 23,445,938 | 23,423,438 | 23,748,438 | 23,720,313 | 23,600,625 | 23,315,625 | 37,000,000 | 37,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 37,000,000 | 37,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 16,000,000 | 37,000,000 | 37,000,000 |
| 高管持股(股) | 7,498,438 | 7,445,938 | 7,423,438 | 7,748,438 | 7,720,313 | 7,600,625 | 7,315,625 | - | - |
| 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 | 增发A股上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-04-20 | 2019-08-19 | 2018-05-24 | 2018-03-30 | 2017-08-10 | 2017-02-10 | 2016-10-20 | 2016-01-19 | 2016-04-22 |
| 变动日期 | 2022-12-31 | 2019-06-30 | 2018-05-30 | 2017-12-31 | 2017-06-30 | 2017-02-15 | 2016-10-25 | 2016-01-27 | 2015-12-31 |