| 类型/截止日期 | 2019-12-31 | 2017-09-01 | 2017-01-13 | 2016-12-21 | 2016-11-04 | 2016-02-03 | 2015-12-31 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,348,000 | 30,348,000 | 30,348,000 | 30,348,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 15,750,000 | 16,471,000 | 15,856,750 | 14,956,750 | 14,608,750 | - | - |
| 流通A股(股) | 15,750,000 | 16,471,000 | 15,856,750 | 14,956,750 | 14,608,750 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 14,598,000 | 13,877,000 | 14,491,250 | 15,391,250 | 15,391,250 | 30,000,000 | 30,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 30,348,000 | 30,348,000 | 30,000,000 | - | - | ||
| 三板B股(股) | - | - | - | - | - | ||
| 限售股份(股) | 14,598,000 | 13,877,000 | 14,491,250 | 15,391,250 | 15,391,250 | 30,000,000 | 30,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,382,000 | 13,382,000 | 13,382,000 | 13,382,000 | 13,382,000 | 30,000,000 | 30,000,000 |
| 其中：境内法人持股 | 13,382,000 | 13,382,000 | 13,382,000 | 13,382,000 | 13,382,000 | 21,393,000 | 21,393,000 |
| 其他境内自然人持股 | - | - | - | - | - | 8,607,000 | 8,607,000 |
| 高管持股(股) | 1,216,000 | 495,000 | 1,109,250 | 2,009,250 | 2,009,250 | - | - |
| 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,其他变动原因 | 增发A股上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-05-29 | 2017-08-29 | 2017-04-27 | 2016-12-16 | 2016-11-01 | 2016-01-27 | 2016-04-26 |
| 变动日期 | 2019-12-31 | 2017-09-01 | 2017-01-13 | 2016-12-21 | 2016-11-04 | 2016-02-03 | 2015-12-31 |