| 类型/截止日期 | 2018-12-31 | 2018-12-25 | 2017-12-31 | 2016-08-05 | 2015-06-17 | 2015-02-10 | 2014-12-15 | 2014-01-24 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 91,300,000 | 91,300,000 | 91,300,000 | 91,300,000 | 91,300,000 | 91,300,000 | 90,000,000 | 90,000,000 | 90,000,000 |
| 流通股(股) | 40,375,097 | 40,376,597 | 38,207,428 | 38,211,178 | 40,387,945 | 38,679,269 | 37,379,269 | 37,379,274 | 37,379,274 |
| 流通A股(股) | 40,375,097 | 40,376,597 | 38,207,428 | 38,211,178 | 40,387,945 | 38,679,269 | 37,379,269 | 37,379,274 | 37,379,274 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 50,924,903 | 50,923,403 | 53,092,572 | 53,088,822 | 50,912,055 | 52,620,731 | 52,620,731 | 52,620,726 | 52,620,726 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 91,300,000 | 91,300,000 | 91,300,000 | 90,000,000 | 90,000,000 | 90,000,000 | |||
| 三板B股(股) | - | - | - | - | - | - | |||
| 限售股份(股) | 50,924,903 | 50,923,403 | 53,092,572 | 53,088,822 | 50,912,055 | 52,620,731 | 52,620,731 | 52,620,726 | 52,620,726 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 12,840,764 | 12,840,764 | 16,537,348 | 16,537,348 | 16,537,348 | 20,233,931 | 20,233,931 | 20,233,931 | 20,233,931 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 12,840,764 | 12,840,764 | 16,537,348 | 16,537,348 | 16,537,348 | 20,233,931 | 20,233,931 | 20,233,931 | 20,233,931 |
| 高管持股(股) | 38,084,139 | 38,082,639 | 36,555,224 | 36,551,474 | 34,374,707 | 32,386,800 | 32,386,800 | 32,386,795 | 32,386,795 |
| 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 | 增发A股上市 | 高管股份变动 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-04-29 | 2018-12-20 | 2018-04-20 | 2016-08-05 | 2015-06-12 | 2015-02-03 | 2015-02-03 | 2014-01-22 | 2014-04-28 |
| 变动日期 | 2018-12-31 | 2018-12-25 | 2017-12-31 | 2016-08-05 | 2015-06-17 | 2015-02-10 | 2014-12-15 | 2014-01-24 | 2013-12-31 |