| 类型/截止日期 | 2018-12-31 | 2018-06-30 | 2018-02-01 | 2017-11-24 | 2017-11-21 | 2017-11-03 | 2017-07-21 | 2017-06-15 | 2017-06-07 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 57,679,777 | 57,679,777 | 57,679,777 | 57,679,777 | 57,679,777 | 57,679,777 | 32,832,000 | 32,832,000 | 27,360,000 | 27,360,000 |
| 流通股(股) | 42,501,478 | 42,553,978 | 42,609,478 | 39,002,074 | 38,452,954 | 39,608,410 | 19,933,133 | 19,401,533 | 16,167,944 | 16,387,677 |
| 流通A股(股) | 42,501,478 | 42,553,978 | 42,609,478 | 39,002,074 | 38,452,954 | 39,608,410 | 19,933,133 | 19,401,533 | 16,167,944 | 16,387,677 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 15,178,299 | 15,125,799 | 15,070,299 | 18,677,703 | 19,226,823 | 18,071,367 | 12,898,867 | 13,430,467 | 11,192,056 | 10,972,323 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 32,832,000 | 27,360,000 | 27,360,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 15,178,299 | 15,125,799 | 15,070,299 | 18,677,703 | 19,226,823 | 18,071,367 | 12,898,867 | 13,430,467 | 11,192,056 | 10,972,323 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 3,522,604 | 3,522,604 | 3,522,604 | 6,458,108 | 6,458,108 | 6,458,108 | 6,458,108 | 9,393,612 | 7,828,010 | 7,828,010 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 3,522,604 | 3,522,604 | 3,522,604 | 6,458,108 | 6,458,108 | 6,458,108 | 6,458,108 | 9,393,612 | 7,828,010 | 7,828,010 |
| 高管持股(股) | 11,655,695 | 11,603,195 | 11,547,695 | 12,219,595 | 12,768,715 | 11,613,259 | 6,440,759 | 4,036,855 | 3,364,046 | 3,144,313 |
| 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 | 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 | 送股上市 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2019-04-01 | 2018-08-23 | 2018-01-29 | 2017-11-21 | 2017-11-21 | 2017-10-31 | 2017-07-18 | 2017-06-07 | 2017-06-07 | 2017-03-23 |
| 变动日期 | 2018-12-31 | 2018-06-30 | 2018-02-01 | 2017-11-24 | 2017-11-21 | 2017-11-03 | 2017-07-21 | 2017-06-15 | 2017-06-07 | 2016-12-31 |