| 类型/截止日期 | 2018-12-31 | 2018-05-22 | 2017-12-31 | 2016-11-18 | 2016-03-02 | 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) | 6,904,000 | 7,362,500 | 4,941,666 | 5,166,666 | - | - |
| 流通A股(股) | 6,904,000 | 7,362,500 | 4,941,666 | 5,166,666 | - | - |
| 流通B股(股) | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - |
| 限售A股(股) | 13,096,000 | 12,637,500 | 15,058,334 | 14,833,334 | 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) | 13,096,000 | 12,637,500 | 15,058,334 | 14,833,334 | 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) | 4,000,000 | 4,000,000 | 9,333,334 | 9,333,334 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | - | 1,333,334 | 1,333,334 | 2,000,000 | 2,000,000 |
| 其他境内自然人持股 | 4,000,000 | 4,000,000 | 8,000,000 | 8,000,000 | 18,000,000 | 18,000,000 |
| 高管持股(股) | 9,096,000 | 8,637,500 | 5,725,000 | 5,500,000 | - | - |
| 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,首发限售股份上市 | 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 | 2019-04-29 | 2018-05-17 | 2018-03-30 | 2016-11-10 | 2016-02-18 | 2016-04-26 |
| 变动日期 | 2018-12-31 | 2018-05-22 | 2017-12-31 | 2016-11-18 | 2016-03-02 | 2015-12-31 |