| 类型/截止日期 | 2023-03-08 | 2022-12-29 | 2019-12-04 | 2018-06-30 | 2018-04-23 | 2018-01-11 | 2017-06-06 | 2016-11-07 | 2016-01-08 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 45,440,000 | 45,440,000 | 45,440,000 | 45,440,000 | 45,440,000 | 43,990,000 | 43,990,000 | 43,990,000 | 41,600,000 | 41,600,000 |
| 流通股(股) | 12,902,100 | 12,827,100 | 11,921,100 | 11,021,100 | 11,036,100 | 10,420,000 | 10,400,000 | - | - | - |
| 流通A股(股) | 12,902,100 | 12,827,100 | 11,921,100 | 11,021,100 | 11,036,100 | 10,420,000 | 10,400,000 | - | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 32,537,900 | 32,612,900 | 33,518,900 | 34,418,900 | 34,403,900 | 33,570,000 | 33,590,000 | 43,990,000 | 41,600,000 | 41,600,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 43,990,000 | - | - | - | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 32,537,900 | 32,612,900 | 33,518,900 | 34,418,900 | 34,403,900 | 33,570,000 | 33,590,000 | 43,990,000 | 41,600,000 | 41,600,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 28,279,333 | 28,329,333 | 29,233,333 | 30,393,333 | 30,393,333 | 30,103,333 | 30,123,333 | 43,990,000 | 41,600,000 | 41,600,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 28,279,333 | 28,329,333 | 29,233,333 | 30,393,333 | 30,393,333 | 30,103,333 | 30,123,333 | 43,990,000 | 41,600,000 | 41,600,000 |
| 高管持股(股) | 4,258,567 | 4,283,567 | 4,285,567 | 4,025,567 | 4,010,567 | 3,466,667 | 3,466,667 | - | - | - |
| 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 | 网下配售股份上市,高管股份变动 | 网下配售股份上市,高管股份变动 | 网下配售股份上市 | 高管股份变动 | 增发A股上市 | 网下配售股份上市 | 首发限售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-03-03 | 2022-12-26 | 2019-11-29 | 2018-08-09 | 2018-04-18 | 2018-01-08 | 2017-06-01 | 2016-11-02 | 2016-01-05 | 2016-03-31 |
| 变动日期 | 2023-03-08 | 2022-12-29 | 2019-12-04 | 2018-06-30 | 2018-04-23 | 2018-01-11 | 2017-06-06 | 2016-11-07 | 2016-01-08 | 2015-12-31 |