| 类型/截止日期 | 2017-12-31 | 2017-10-11 | 2017-06-30 | 2016-02-25 | 2015-12-31 | 2015-07-20 | 2015-04-27 | 2014-06-27 | 2014-06-04 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 44,100,000 | 44,100,000 | 44,100,000 | 44,100,000 | 44,100,000 | 44,100,000 | 44,100,000 | 42,250,000 | 32,500,000 | 32,500,000 |
| 流通股(股) | 24,069,925 | 24,070,425 | 23,842,237 | 23,926,237 | 19,880,925 | 20,794,425 | 18,714,425 | 17,884,425 | 13,757,250 | 12,044,750 |
| 流通A股(股) | 24,069,925 | 24,070,425 | 23,842,237 | 23,926,237 | 19,880,925 | 20,794,425 | 18,714,425 | 17,884,425 | 13,757,250 | 12,044,750 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,030,075 | 20,029,575 | 20,257,763 | 20,173,763 | 24,219,075 | 23,305,575 | 25,385,575 | 24,365,575 | 18,742,750 | 20,455,250 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 44,100,000 | 44,100,000 | 44,100,000 | 44,100,000 | 42,250,000 | 32,500,000 | 32,500,000 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 20,030,075 | 20,029,575 | 20,257,763 | 20,173,763 | 24,219,075 | 23,305,575 | 25,385,575 | 24,365,575 | 18,742,750 | 20,455,250 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 20,030,075 | 20,029,575 | 20,257,763 | 20,173,763 | 24,219,075 | 23,305,575 | 25,385,575 | 24,365,575 | 18,742,750 | 20,455,250 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 增发A股上市 | 转增股上市 | 其他限售股上市 | 股份性质变更 |
| 公告日期 | 2018-06-08 | 2017-09-28 | 2017-08-29 | 2016-02-18 | 2016-04-20 | 2015-07-14 | 2015-04-21 | 2014-06-18 | 2014-05-29 | 2014-03-20 |
| 变动日期 | 2017-12-31 | 2017-10-11 | 2017-06-30 | 2016-02-25 | 2015-12-31 | 2015-07-20 | 2015-04-27 | 2014-06-27 | 2014-06-04 | 2013-12-31 |