| 类型/截止日期 | 2018-12-31 | 2018-08-09 | 2018-05-15 | 2017-12-31 | 2017-07-18 | 2017-05-18 | 2017-05-10 | 2016-12-21 | 2016-12-15 | 2016-01-07 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 43,440,000 | 43,440,000 | 43,440,000 | 36,200,000 | 36,200,000 | 36,200,000 | 18,100,000 | 18,100,000 | 16,800,000 | 16,800,000 |
| 流通股(股) | 16,859,400 | 16,877,400 | 13,937,400 | 11,614,500 | 12,745,500 | 9,794,000 | 4,897,000 | 4,900,000 | 4,900,000 | - |
| 流通A股(股) | 16,859,400 | 16,877,400 | 13,937,400 | 11,614,500 | 12,745,500 | 9,794,000 | 4,897,000 | 4,900,000 | 4,900,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 26,580,600 | 26,562,600 | 29,502,600 | 24,585,500 | 23,454,500 | 26,406,000 | 13,203,000 | 13,200,000 | 11,900,000 | 16,800,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 36,200,000 | 18,100,000 | 18,100,000 | 16,800,000 | - | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 26,580,600 | 26,562,600 | 29,502,600 | 24,585,500 | 23,454,500 | 26,406,000 | 13,203,000 | 13,200,000 | 11,900,000 | 16,800,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 15,863,198 | 15,863,198 | 18,803,198 | 15,669,332 | 15,669,332 | 23,406,666 | 11,703,333 | 11,703,333 | 10,403,333 | 16,800,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 15,863,198 | 15,863,198 | 18,803,198 | 15,669,332 | 15,669,332 | 23,406,666 | 11,703,333 | 11,703,333 | 10,403,333 | 16,800,000 |
| 高管持股(股) | 10,717,402 | 10,699,402 | 10,699,402 | 8,916,168 | 7,785,168 | 2,999,334 | 1,499,667 | 1,496,667 | 1,496,667 | - |
| 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 | 网下配售股份上市 | 送股上市 | 高管股份变动 | 首发限售股份上市 | 送股上市,转增股上市 | 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 |
| 公告日期 | 2019-04-16 | 2018-08-02 | 2018-05-02 | 2018-03-30 | 2017-07-13 | 2017-05-10 | 2017-05-10 | 2016-12-16 | 2016-12-12 | 2015-12-29 |
| 变动日期 | 2018-12-31 | 2018-08-09 | 2018-05-15 | 2017-12-31 | 2017-07-18 | 2017-05-18 | 2017-05-10 | 2016-12-21 | 2016-12-15 | 2016-01-07 |