| 类型/截止日期 | 2018-12-31 | 2018-10-22 | 2018-10-16 | 2017-12-31 | 2017-07-07 | 2016-11-30 | 2016-01-12 | 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 | 20,000,000 | 20,000,000 |
| 流通股(股) | 141,500 | 19,572,500 | 13,095,833 | 141,500 | 13,095,833 | 142,500 | - | - |
| 流通A股(股) | 141,500 | 19,572,500 | 13,095,833 | 141,500 | 13,095,833 | 142,500 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 19,858,500 | 427,500 | 6,904,167 | 19,858,500 | 6,904,167 | 19,857,500 | 20,000,000 | 20,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,000,000 | - | - | |||||
| 三板B股(股) | - | - | - | |||||
| 限售股份(股) | 19,858,500 | 427,500 | 6,904,167 | 19,858,500 | 6,904,167 | 19,857,500 | 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) | - | - | 6,476,667 | 6,476,667 | 6,476,667 | 19,430,000 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | 6,476,667 | 6,476,667 | 6,476,667 | 19,430,000 | 20,000,000 | 20,000,000 |
| 高管持股(股) | 19,858,500 | 427,500 | 427,500 | 13,381,833 | 427,500 | 427,500 | - | - |
| 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 | 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 | 2019-04-19 | 2018-10-16 | 2018-10-16 | 2018-04-10 | 2017-07-04 | 2016-11-24 | 2016-01-04 | 2016-04-19 |
| 变动日期 | 2018-12-31 | 2018-10-22 | 2018-10-16 | 2017-12-31 | 2017-07-07 | 2016-11-30 | 2016-01-12 | 2015-12-31 |