| 类型/截止日期 | 2018-06-30 | 2017-12-31 | 2017-08-28 | 2017-08-03 | 2017-06-30 | 2016-12-31 | 2016-03-09 | 2015-12-31 | 2015-08-10 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 |
| 流通股(股) | 21,246,750 | 21,336,750 | 21,263,250 | 20,184,250 | 20,259,250 | 20,341,000 | 23,148,937 | 22,891,500 | 23,266,500 | 19,731,500 |
| 流通A股(股) | 21,246,750 | 21,336,750 | 21,263,250 | 20,184,250 | 20,259,250 | 20,341,000 | 23,148,937 | 22,891,500 | 23,266,500 | 19,731,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 18,753,250 | 18,663,250 | 18,736,750 | 19,815,750 | 19,740,750 | 19,659,000 | 16,851,063 | 17,108,500 | 16,733,500 | 20,268,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 18,753,250 | 18,663,250 | 18,736,750 | 19,815,750 | 19,740,750 | 19,659,000 | 16,851,063 | 17,108,500 | 16,733,500 | 20,268,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 3,160,000 | 6,320,000 |
| 其中：境内法人持股 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 6,320,000 | 3,160,000 | 6,320,000 |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 12,433,250 | 12,343,250 | 12,416,750 | 13,495,750 | 13,420,750 | 13,339,000 | 10,531,063 | 10,788,500 | 13,573,500 | 13,948,500 |
| 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 | 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 |
| 公告日期 | 2018-08-10 | 2018-04-10 | 2017-08-22 | 2017-08-03 | 2017-08-25 | 2017-04-20 | 2016-03-03 | 2016-04-27 | 2015-08-05 | 2015-08-26 |
| 变动日期 | 2018-06-30 | 2017-12-31 | 2017-08-28 | 2017-08-03 | 2017-06-30 | 2016-12-31 | 2016-03-09 | 2015-12-31 | 2015-08-10 | 2015-06-30 |