| 类型/截止日期 | 2018-12-31 | 2018-07-23 | 2018-01-11 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-03-31 | 2015-11-10 | 2015-01-26 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 17,740,000 | 17,740,000 | 17,740,000 | 17,740,000 | 17,740,000 | 17,740,000 | 17,740,000 | 16,640,000 | 16,640,000 | 16,640,000 |
| 流通股(股) | 7,632,500 | 7,673,750 | 7,462,750 | 7,368,250 | 9,149,750 | 9,223,750 | 9,238,000 | 8,138,000 | - | - |
| 流通A股(股) | 7,632,500 | 7,673,750 | 7,462,750 | 7,368,250 | 9,149,750 | 9,223,750 | 9,238,000 | 8,138,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,107,500 | 10,066,250 | 10,277,250 | 10,371,750 | 8,590,250 | 8,516,250 | 8,502,000 | 8,502,000 | 16,640,000 | 16,640,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 17,740,000 | 17,740,000 | 16,640,000 | - | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 10,107,500 | 10,066,250 | 10,277,250 | 10,371,750 | 8,590,250 | 8,516,250 | 8,502,000 | 8,502,000 | 16,640,000 | 16,640,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 16,640,000 | 16,640,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 6,061,333 | 16,640,000 | 16,640,000 |
| 高管持股(股) | 4,046,167 | 4,004,917 | 4,215,917 | 4,310,417 | 2,528,917 | 2,454,917 | 2,440,667 | 2,440,667 | - | - |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 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 | 2019-04-22 | 2018-07-18 | 2018-01-05 | 2018-04-09 | 2017-08-21 | 2017-04-19 | 2016-03-28 | 2015-11-05 | 2014-12-31 | 2015-04-27 |
| 变动日期 | 2018-12-31 | 2018-07-23 | 2018-01-11 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-03-31 | 2015-11-10 | 2015-01-26 | 2014-12-31 |