| 类型/截止日期 | 2019-06-30 | 2018-12-31 | 2018-10-10 | 2017-12-31 | 2016-08-23 | 2016-06-30 | 2016-02-19 | 2015-12-31 | 2015-06-24 | 2015-01-29 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 37,000,000 | 37,000,000 | 37,000,000 | 37,000,000 | 37,000,000 | 33,000,000 | 33,000,000 | 33,000,000 | 33,000,000 | 30,000,000 |
| 流通股(股) | 23,065,500 | 23,098,000 | 23,119,000 | 20,371,500 | 20,394,750 | 20,394,750 | 20,850,000 | 16,050,000 | 16,800,000 | 13,800,000 |
| 流通A股(股) | 23,065,500 | 23,098,000 | 23,119,000 | 20,371,500 | 20,394,750 | 20,394,750 | 20,850,000 | 16,050,000 | 16,800,000 | 13,800,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 13,934,500 | 13,902,000 | 13,881,000 | 16,628,500 | 16,605,250 | 12,605,250 | 12,150,000 | 16,950,000 | 16,200,000 | 16,200,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 37,000,000 | 33,000,000 | 33,000,000 | 33,000,000 | 33,000,000 | 30,000,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 13,934,500 | 13,902,000 | 13,881,000 | 16,628,500 | 16,605,250 | 12,605,250 | 12,150,000 | 16,950,000 | 16,200,000 | 16,200,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 10,200,000 | 10,200,000 | 10,200,000 | 14,200,000 | 14,200,000 | 10,200,000 | 10,200,000 | 10,200,000 | 10,200,000 | 10,200,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 10,200,000 | 10,200,000 | 10,200,000 | 14,200,000 | 14,200,000 | 10,200,000 | 10,200,000 | 10,200,000 | 10,200,000 | 10,200,000 |
| 高管持股(股) | 3,734,500 | 3,702,000 | 3,681,000 | 2,428,500 | 2,405,250 | 2,405,250 | 1,950,000 | 6,750,000 | 6,000,000 | 6,000,000 |
| 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 | 网下配售股份上市 | 高管股份变动 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 新三板上市 |
| 公告日期 | 2019-08-22 | 2019-04-19 | 2018-09-28 | 2018-04-17 | 2016-08-18 | 2016-08-12 | 2016-02-17 | 2016-04-20 | 2015-06-19 | 2015-01-07 |
| 变动日期 | 2019-06-30 | 2018-12-31 | 2018-10-10 | 2017-12-31 | 2016-08-23 | 2016-06-30 | 2016-02-19 | 2015-12-31 | 2015-06-24 | 2015-01-29 |