| 类型/截止日期 | 2018-12-31 | 2018-07-30 | 2018-06-01 | 2017-10-30 | 2017-07-04 | 2017-03-27 | 2016-08-26 | 2016-03-28 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 77,000,000 | 77,000,000 | 77,000,000 | 55,000,000 | 55,000,000 | 50,000,000 | 50,000,000 | 50,000,000 | 50,000,000 |
| 流通股(股) | 36,285,200 | 36,358,700 | 30,901,500 | 22,072,500 | 20,123,500 | 15,123,500 | 10,289,000 | 3,755,000 | 3,755,000 |
| 流通A股(股) | 36,285,200 | 36,358,700 | 30,901,500 | 22,072,500 | 20,123,500 | 15,123,500 | 10,289,000 | 3,755,000 | 3,755,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 40,714,800 | 40,641,300 | 46,098,500 | 32,927,500 | 34,876,500 | 34,876,500 | 39,711,000 | 46,245,000 | 46,245,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 50,000,000 | 50,000,000 | 50,000,000 | 50,000,000 | |||||
| 三板B股(股) | - | - | - | - | |||||
| 限售股份(股) | 40,714,800 | 40,641,300 | 46,098,500 | 32,927,500 | 34,876,500 | 34,876,500 | 39,711,000 | 46,245,000 | 46,245,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 30,505,533 | 30,505,533 | 34,143,665 | 24,388,332 | 26,337,332 | 26,337,332 | 29,835,332 | 44,993,332 | 44,993,332 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 30,505,533 | 30,505,533 | 34,143,665 | 24,388,332 | 26,337,332 | 26,337,332 | 29,835,332 | 44,993,332 | 44,993,332 |
| 高管持股(股) | 10,209,267 | 10,135,767 | 11,954,835 | 8,539,168 | 8,539,168 | 8,539,168 | 9,875,668 | 1,251,668 | 1,251,668 |
| 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 | 首发限售股份上市,高管股份变动 | 转增股上市 | 首发限售股份上市 | 增发A股上市,其他变动原因 | 首发限售股份上市,高管股份变动 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-04-12 | 2018-07-25 | 2018-05-25 | 2017-10-24 | 2017-08-30 | 2017-03-22 | 2016-08-23 | 2016-02-17 | 2016-04-22 |
| 变动日期 | 2018-12-31 | 2018-07-30 | 2018-06-01 | 2017-10-30 | 2017-07-04 | 2017-03-27 | 2016-08-26 | 2016-03-28 | 2015-12-31 |