| 类型/截止日期 | 2018-12-31 | 2018-06-25 | 2017-12-31 | 2017-09-08 | 2017-05-11 | 2016-08-09 | 2016-06-30 |
|---|---|---|---|---|---|---|---|
| 总股本(股) | 54,100,000 | 54,100,000 | 54,100,000 | 54,100,000 | 54,100,000 | 50,000,000 | 50,000,000 |
| 流通股(股) | 19,637,500 | 19,712,500 | 18,612,500 | 18,887,500 | 4,100,000 | - | - |
| 流通A股(股) | 19,637,500 | 19,712,500 | 18,612,500 | 18,887,500 | 4,100,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - |
| 限售A股(股) | 34,462,500 | 34,387,500 | 35,487,500 | 35,212,500 | 50,000,000 | 50,000,000 | 50,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - |
| 三板A股(股) | 54,100,000 | - | - | ||||
| 三板B股(股) | - | - | - | ||||
| 限售股份(股) | 34,462,500 | 34,387,500 | 35,487,500 | 35,212,500 | 50,000,000 | 50,000,000 | 50,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 30,166,667 | 30,166,667 | 30,166,667 | 30,166,667 | 50,000,000 | 50,000,000 | 50,000,000 |
| 其中：境内法人持股 | - | - | - | - | 3,050,000 | 3,050,000 | 3,050,000 |
| 其他境内自然人持股 | 30,166,667 | 30,166,667 | 30,166,667 | 30,166,667 | 46,950,000 | 46,950,000 | 46,950,000 |
| 高管持股(股) | 4,295,833 | 4,220,833 | 5,320,833 | 5,045,833 | - | - | - |
| 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 | 首发限售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-03-27 | 2018-06-20 | 2018-03-28 | 2017-09-05 | 2017-05-08 | 2016-07-27 | 2016-08-23 |
| 变动日期 | 2018-12-31 | 2018-06-25 | 2017-12-31 | 2017-09-08 | 2017-05-11 | 2016-08-09 | 2016-06-30 |