| 类型/截止日期 | 2019-01-09 | 2018-04-20 | 2018-04-17 | 2017-08-18 | 2017-08-11 | 2016-12-16 | 2016-04-25 | 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) | 19,235,000 | 13,385,000 | 12,585,000 | 12,685,000 | 7,235,000 | 7,435,000 | - | - |
| 流通A股(股) | 19,235,000 | 13,385,000 | 12,585,000 | 12,685,000 | 7,235,000 | 7,435,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 765,000 | 6,615,000 | 7,415,000 | 7,315,000 | 12,765,000 | 12,565,000 | 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) | 765,000 | 6,615,000 | 7,415,000 | 7,315,000 | 12,765,000 | 12,565,000 | 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) | - | 5,450,000 | 5,450,000 | 5,450,000 | 10,900,000 | 10,900,000 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | 5,450,000 | 5,450,000 | 5,450,000 | 10,900,000 | 10,900,000 | 16,510,000 | 16,510,000 |
| 其他境内自然人持股 | - | - | - | - | - | - | 3,490,000 | 3,490,000 |
| 高管持股(股) | 765,000 | 1,165,000 | 1,965,000 | 1,865,000 | 1,865,000 | 1,665,000 | - | - |
| 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 | 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 | 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 | 2019-01-04 | 2018-04-17 | 2018-04-17 | 2017-08-11 | 2017-08-11 | 2016-12-12 | 2016-03-31 | 2016-04-29 |
| 变动日期 | 2019-01-09 | 2018-04-20 | 2018-04-17 | 2017-08-18 | 2017-08-11 | 2016-12-16 | 2016-04-25 | 2015-12-31 |