| 类型/截止日期 | 2018-02-13 | 2017-12-31 | 2017-08-16 | 2017-02-09 | 2016-12-31 | 2016-07-08 | 2016-06-30 | 2016-02-19 | 2015-05-13 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 17,600,000 | 16,250,000 | 17,000,000 | 6,000,000 | 4,000,000 | 4,525,000 | 3,925,000 | 4,425,000 | - | - |
| 流通A股(股) | 17,600,000 | 16,250,000 | 17,000,000 | 6,000,000 | 4,000,000 | 4,525,000 | 3,925,000 | 4,425,000 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,400,000 | 3,750,000 | 3,000,000 | 14,000,000 | 16,000,000 | 15,475,000 | 16,075,000 | 15,575,000 | 20,000,000 | 20,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | 20,000,000 | - | - | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 2,400,000 | 3,750,000 | 3,000,000 | 14,000,000 | 16,000,000 | 15,475,000 | 16,075,000 | 15,575,000 | 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) | - | - | - | 11,000,000 | 11,000,000 | 11,000,000 | 11,600,000 | 11,600,000 | 20,000,000 | 20,000,000 |
| 其中：境内法人持股 | - | - | - | 600,000 | 600,000 | 600,000 | 1,200,000 | 1,200,000 | 1,800,000 | 1,800,000 |
| 其他境内自然人持股 | - | - | - | 10,400,000 | 10,400,000 | 10,400,000 | 10,400,000 | 10,400,000 | 18,200,000 | 18,200,000 |
| 高管持股(股) | 2,400,000 | 3,750,000 | 3,000,000 | 3,000,000 | 5,000,000 | 4,475,000 | 4,475,000 | 3,975,000 | - | - |
| 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 | 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 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2018-02-08 | 2018-04-20 | 2017-08-10 | 2017-02-06 | 2017-04-21 | 2016-07-05 | 2016-08-17 | 2016-02-16 | 2015-04-30 | 2015-05-29 |
| 变动日期 | 2018-02-13 | 2017-12-31 | 2017-08-16 | 2017-02-09 | 2016-12-31 | 2016-07-08 | 2016-06-30 | 2016-02-19 | 2015-05-13 | 2014-12-31 |