| 类型/截止日期 | 2019-12-31 | 2018-12-31 | 2018-05-14 | 2017-11-17 | 2016-08-05 | 2016-02-16 | 2015-12-31 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 8,707,000 | 12,532,000 | 12,607,500 | 11,177,500 | 9,747,500 | - | - |
| 流通A股(股) | 8,707,000 | 12,532,000 | 12,607,500 | 11,177,500 | 9,747,500 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 21,293,000 | 17,468,000 | 17,392,500 | 18,822,500 | 20,252,500 | 30,000,000 | 30,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 30,000,000 | - | - | ||||
| 三板B股(股) | - | - | - | ||||
| 限售股份(股) | 21,293,000 | 17,468,000 | 17,392,500 | 18,822,500 | 20,252,500 | 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) | 10,200,000 | 10,200,000 | 10,200,000 | 11,630,000 | 13,060,000 | 30,000,000 | 30,000,000 |
| 其中：境内法人持股 | - | - | - | 1,430,000 | 2,860,000 | 4,290,000 | 4,290,000 |
| 其他境内自然人持股 | 10,200,000 | 10,200,000 | 10,200,000 | 10,200,000 | 10,200,000 | 25,710,000 | 25,710,000 |
| 高管持股(股) | 11,093,000 | 7,268,000 | 7,192,500 | 7,192,500 | 7,192,500 | - | - |
| 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 | 高管股份变动 | 首发限售股份上市 | 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 | 2020-03-06 | 2019-03-15 | 2018-05-08 | 2017-11-14 | 2016-07-27 | 2016-01-25 | 2016-04-11 |
| 变动日期 | 2019-12-31 | 2018-12-31 | 2018-05-14 | 2017-11-17 | 2016-08-05 | 2016-02-16 | 2015-12-31 |