| 类型/截止日期 | 2018-12-31 | 2018-03-16 | 2018-01-05 | 2017-10-25 | 2017-07-28 | 2017-07-25 | 2017-06-30 | 2017-03-03 | 2016-01-26 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 |
| 流通股(股) | 19,250,000 | 19,400,000 | 15,133,333 | 14,733,333 | 13,333,333 | 10,333,333 | 10,433,333 | 10,783,333 | - | - |
| 流通A股(股) | 19,250,000 | 19,400,000 | 15,133,333 | 14,733,333 | 13,333,333 | 10,333,333 | 10,433,333 | 10,783,333 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 750,000 | 600,000 | 4,866,667 | 5,266,667 | 6,666,667 | 9,666,667 | 9,566,667 | 9,216,667 | 20,000,000 | 20,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,000,000 | - | - | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 750,000 | 600,000 | 4,866,667 | 5,266,667 | 6,666,667 | 9,666,667 | 9,566,667 | 9,216,667 | 20,000,000 | 20,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | 4,266,667 | 4,566,667 | 4,566,667 | 7,566,667 | 7,566,667 | 7,566,667 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | - | 4,266,667 | 4,266,667 | 4,266,667 | 4,266,667 | 4,266,667 | 4,266,667 | 12,800,000 | 12,800,000 |
| 其他境内自然人持股 | - | - | - | 300,000 | 300,000 | 3,300,000 | 3,300,000 | 3,300,000 | 7,200,000 | 7,200,000 |
| 高管持股(股) | 750,000 | 600,000 | 600,000 | 700,000 | 2,100,000 | 2,100,000 | 2,000,000 | 1,650,000 | - | - |
| 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 | 首发限售股份上市 | 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 | 高管股份变动 | 其他变动原因 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-04-09 | 2018-03-13 | 2017-12-29 | 2017-10-18 | 2017-07-25 | 2017-07-25 | 2017-07-25 | 2017-02-27 | 2016-01-15 | 2016-03-18 |
| 变动日期 | 2018-12-31 | 2018-03-16 | 2018-01-05 | 2017-10-25 | 2017-07-28 | 2017-07-25 | 2017-06-30 | 2017-03-03 | 2016-01-26 | 2015-12-31 |