| 类型/截止日期 | 2019-12-31 | 2019-06-30 | 2017-12-31 | 2017-06-30 | 2017-01-16 | 2016-10-13 | 2016-06-30 | 2016-02-22 | 2016-01-18 | 2015-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 70,000,000 | 70,000,000 | 70,000,000 | 70,000,000 | 70,000,000 | 70,000,000 | 70,000,000 | 70,000,000 | 66,000,000 | 66,000,000 |
| 流通股(股) | 35,042,200 | 35,259,700 | 35,634,700 | 35,934,700 | 36,241,450 | 34,752,700 | 34,501,900 | 36,053,350 | 32,053,350 | 22,888,350 |
| 流通A股(股) | 35,042,200 | 35,259,700 | 35,634,700 | 35,934,700 | 36,241,450 | 34,752,700 | 34,501,900 | 36,053,350 | 32,053,350 | 22,888,350 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 34,957,800 | 34,740,300 | 34,365,300 | 34,065,300 | 33,758,550 | 35,247,300 | 35,498,100 | 33,946,650 | 33,946,650 | 43,111,650 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 70,000,000 | 70,000,000 | 70,000,000 | 70,000,000 | 66,000,000 | 66,000,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 34,957,800 | 34,740,300 | 34,365,300 | 34,065,300 | 33,758,550 | 35,247,300 | 35,498,100 | 33,946,650 | 33,946,650 | 43,111,650 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 5,414,200 | 5,414,200 | 5,414,200 | 5,414,200 | 5,414,200 | 5,414,200 | 21,744,800 | 21,744,800 | 21,744,800 | 38,075,400 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 5,414,200 | 5,414,200 | 5,414,200 | 5,414,200 | 5,414,200 | 5,414,200 | 21,744,800 | 21,744,800 | 21,744,800 | 38,075,400 |
| 高管持股(股) | 29,543,600 | 29,326,100 | 28,951,100 | 28,651,100 | 28,344,350 | 29,833,100 | 13,753,300 | 12,201,850 | 12,201,850 | 5,036,250 |
| 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 | 首发限售股份上市 | 高管股份变动 | 增发A股上市 | 首发限售股份上市 | 高管股份变动 |
| 公告日期 | 2020-04-28 | 2019-08-26 | 2018-04-26 | 2017-08-24 | 2017-01-11 | 2016-10-10 | 2016-08-24 | 2016-02-17 | 2016-01-13 | 2015-07-30 |
| 变动日期 | 2019-12-31 | 2019-06-30 | 2017-12-31 | 2017-06-30 | 2017-01-16 | 2016-10-13 | 2016-06-30 | 2016-02-22 | 2016-01-18 | 2015-06-30 |