| 类型/截止日期 | 2020-06-09 | 2020-06-04 | 2019-12-31 | 2019-06-30 | 2019-04-18 | 2018-12-31 | 2018-11-15 | 2018-11-12 | 2017-12-31 | 2017-11-06 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 51,790,000 | 51,790,000 | 51,790,000 | 51,790,000 | 51,790,000 | 51,790,000 | 51,790,000 | 51,790,000 | 51,790,000 | 51,790,000 |
| 流通股(股) | 20,718,000 | 20,250,000 | 20,063,250 | 20,250,000 | 20,063,250 | 20,250,000 | 20,050,000 | 19,850,000 | 20,050,000 | 20,000,000 |
| 流通A股(股) | 20,718,000 | 20,250,000 | 20,063,250 | 20,250,000 | 20,063,250 | 20,250,000 | 20,050,000 | 19,850,000 | 20,050,000 | 20,000,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 31,072,000 | 31,540,000 | 31,726,750 | 31,540,000 | 31,726,750 | 31,540,000 | 31,740,000 | 31,940,000 | 31,740,000 | 31,790,000 |
| 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) | 31,072,000 | 31,540,000 | 31,726,750 | 31,540,000 | 31,726,750 | 31,540,000 | 31,740,000 | 31,940,000 | 31,740,000 | 31,790,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 18,571,083 | 19,110,083 | 19,110,083 | 19,110,083 | 19,110,083 | 18,923,333 | 18,923,333 | 19,123,333 | 19,123,333 | 19,123,333 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 18,571,083 | 19,110,083 | 19,110,083 | 19,110,083 | 19,110,083 | 18,923,333 | 18,923,333 | 19,123,333 | 19,123,333 | 19,123,333 |
| 高管持股(股) | 12,500,917 | 12,429,917 | 12,616,667 | 12,429,917 | 12,616,667 | 12,616,667 | 12,816,667 | 12,816,667 | 12,616,667 | 12,666,667 |
| 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 | 高管股份变动 | 高管股份变动 | 其他限售股上市 | 高管股份变动 | 网下配售股份上市 | 高管股份变动 | 高管股份变动 | 网下配售股份上市 |
| 公告日期 | 2020-06-04 | 2020-06-04 | 2020-04-29 | 2019-08-15 | 2019-04-18 | 2019-04-18 | 2018-11-12 | 2018-11-12 | 2018-04-23 | 2017-11-01 |
| 变动日期 | 2020-06-09 | 2020-06-04 | 2019-12-31 | 2019-06-30 | 2019-04-18 | 2018-12-31 | 2018-11-15 | 2018-11-12 | 2017-12-31 | 2017-11-06 |