| 类型/截止日期 | 2018-12-31 | 2018-06-21 | 2018-05-23 | 2017-12-31 | 2017-06-01 | 2017-05-24 | 2017-05-18 | 2016-04-01 | 2016-03-01 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 28,359,375 | 28,659,375 | 26,509,375 | 19,976,041 | 20,451,041 | 19,454,041 | 12,573,833 | 12,883,333 | 6,250,000 | 6,250,000 |
| 流通A股(股) | 28,359,375 | 28,659,375 | 26,509,375 | 19,976,041 | 20,451,041 | 19,454,041 | 12,573,833 | 12,883,333 | 6,250,000 | 6,250,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 1,640,625 | 1,340,625 | 3,490,625 | 10,023,959 | 9,548,959 | 10,545,959 | 17,426,167 | 17,116,667 | 23,750,000 | 23,750,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 1,640,625 | 1,340,625 | 3,490,625 | 10,023,959 | 9,548,959 | 10,545,959 | 17,426,167 | 17,116,667 | 23,750,000 | 23,750,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 750,000 | 750,000 | 750,000 | 7,283,334 | 7,283,334 | 7,283,334 | 14,566,667 | 14,566,667 | 21,100,000 | 21,100,000 |
| 其中：境内法人持股 | - | - | - | 6,533,334 | 6,533,334 | 6,533,334 | 13,066,667 | 13,066,667 | 19,600,000 | 19,600,000 |
| 其他境内自然人持股 | 750,000 | 750,000 | 750,000 | 750,000 | 750,000 | 750,000 | 1,500,000 | 1,500,000 | 1,500,000 | 1,500,000 |
| 高管持股(股) | 890,625 | 590,625 | 2,740,625 | 2,740,625 | 2,265,625 | 3,262,625 | 2,859,500 | 2,550,000 | 2,650,000 | 2,650,000 |
| 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 | 首发限售股份上市 | 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 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-03-27 | 2018-06-15 | 2018-05-18 | 2018-04-26 | 2017-05-25 | 2017-05-18 | 2017-05-18 | 2016-03-29 | 2016-01-29 | 2016-04-28 |
| 变动日期 | 2018-12-31 | 2018-06-21 | 2018-05-23 | 2017-12-31 | 2017-06-01 | 2017-05-24 | 2017-05-18 | 2016-04-01 | 2016-03-01 | 2015-12-31 |