| 类型/截止日期 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2017-09-13 | 2016-03-22 | 2015-12-31 |
|---|---|---|---|---|---|---|
| 总股本(股) | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 5,375,000 | 5,375,000 | 5,000,000 | 5,375,000 | - | - |
| 流通A股(股) | 5,375,000 | 5,375,000 | 5,000,000 | 5,375,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - |
| 限售A股(股) | 14,625,000 | 14,625,000 | 15,000,000 | 14,625,000 | 20,000,000 | 20,000,000 |
| 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) | 14,625,000 | 14,625,000 | 15,000,000 | 14,625,000 | 20,000,000 | 20,000,000 |
| 国家持股(股) | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - |
| 其他内资持股合计(股) | 10,333,333 | 10,333,333 | 10,333,333 | 10,333,333 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - |
| 其他境内自然人持股 | 10,333,333 | 10,333,333 | 10,333,333 | 10,333,333 | 20,000,000 | 20,000,000 |
| 高管持股(股) | 4,291,667 | 4,291,667 | 4,666,667 | 4,291,667 | - | - |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-05-29 | 2019-04-30 | 2018-04-26 | 2017-09-08 | 2016-02-26 | 2016-04-19 |
| 变动日期 | 2019-12-31 | 2018-12-31 | 2017-12-31 | 2017-09-13 | 2016-03-22 | 2015-12-31 |