| 类型/截止日期 | 2018-12-31 | 2018-06-26 | 2018-06-21 | 2018-04-02 | 2018-03-31 | 2018-03-14 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-12-27 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 63,300,000 | 63,300,000 | 63,300,000 | 63,300,000 | 63,300,000 | 63,300,000 | 63,300,000 | 63,300,000 | 63,300,000 | 63,300,000 |
| 流通股(股) | 39,095,549 | 39,112,049 | 31,969,750 | 31,990,000 | 31,986,250 | 21,970,000 | 21,864,500 | 31,918,349 | 32,019,600 | 31,918,349 |
| 流通A股(股) | 39,095,549 | 39,112,049 | 31,969,750 | 31,990,000 | 31,986,250 | 21,970,000 | 21,864,500 | 31,918,349 | 32,019,600 | 31,918,349 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 24,204,451 | 24,187,951 | 31,330,250 | 31,310,000 | 31,313,750 | 41,330,000 | 41,435,500 | 31,381,651 | 31,280,400 | 31,381,651 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 63,300,000 | 63,300,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 24,204,451 | 24,187,951 | 31,330,250 | 31,310,000 | 31,313,750 | 41,330,000 | 41,435,500 | 31,381,651 | 31,280,400 | 31,381,651 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 27,250 | 27,250 | 27,250 | 27,250 | 10,047,250 | 10,047,250 | 10,047,250 | 10,047,250 | 10,047,250 | 10,047,250 |
| 其中：境内法人持股 | - | - | - | - | 10,020,000 | 10,020,000 | 10,020,000 | 10,020,000 | 10,020,000 | 10,020,000 |
| 其他境内自然人持股 | 27,250 | 27,250 | 27,250 | 27,250 | 27,250 | 27,250 | 27,250 | 27,250 | 27,250 | 27,250 |
| 高管持股(股) | 24,177,201 | 24,160,701 | 31,303,000 | 31,282,750 | 21,266,500 | 31,282,750 | 31,388,250 | 21,334,401 | 21,233,150 | 21,334,401 |
| 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 | 首发限售股份上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 其他变动原因 | 其他变动原因 | 首发限售股份上市,网下配售股份上 |
| 公告日期 | 2019-03-29 | 2018-06-21 | 2018-06-21 | 2018-03-28 | 2018-04-23 | 2018-03-09 | 2018-03-19 | 2017-07-31 | 2017-02-28 | 2016-12-21 |
| 变动日期 | 2018-12-31 | 2018-06-26 | 2018-06-21 | 2018-04-02 | 2018-03-31 | 2018-03-14 | 2017-12-31 | 2017-06-30 | 2016-12-31 | 2016-12-27 |