| 类型/截止日期 | 2018-12-31 | 2017-06-21 | 2017-06-16 | 2016-12-31 | 2015-10-30 |
|---|---|---|---|---|---|
| 总股本(股) | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 | 48,000,000 |
| 流通股(股) | 29,405,500 | 29,445,000 | 27,595,000 | 27,970,000 | 28,095,000 |
| 流通A股(股) | 29,405,500 | 29,445,000 | 27,595,000 | 27,970,000 | 28,095,000 |
| 流通B股(股) | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - |
| 限售A股(股) | 18,594,500 | 18,555,000 | 20,405,000 | 20,030,000 | 19,905,000 |
| 限售B股(股) | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - |
| 三板A股(股) | 48,000,000 | 48,000,000 | |||
| 三板B股(股) | - | - | |||
| 限售股份(股) | 18,594,500 | 18,555,000 | 20,405,000 | 20,030,000 | 19,905,000 |
| 国家持股(股) | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - |
| 其他内资持股合计(股) | 15,820,000 | 15,820,000 | 17,320,000 | 17,320,000 | 17,320,000 |
| 其中：境内法人持股 | - | - | - | - | - |
| 其他境内自然人持股 | 15,820,000 | 15,820,000 | 17,320,000 | 17,320,000 | 17,320,000 |
| 高管持股(股) | 2,774,500 | 2,735,000 | 3,085,000 | 2,710,000 | 2,585,000 |
| 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 | 高管股份变动 | 新三板上市 |
| 公告日期 | 2019-04-29 | 2017-06-16 | 2017-06-16 | 2017-04-17 | 2015-10-22 |
| 变动日期 | 2018-12-31 | 2017-06-21 | 2017-06-16 | 2016-12-31 | 2015-10-30 |