| 类型/截止日期 | 2020-06-30 | 2019-12-31 | 2018-01-19 | 2017-12-31 | 2016-07-25 | 2016-04-11 | 2015-12-31 | 2015-06-30 | 2015-03-06 | 2014-12-09 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 33,000,000 | 33,000,000 | 33,000,000 | 33,000,000 | 33,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 |
| 流通股(股) | 15,665,700 | 15,673,800 | 15,681,900 | 13,189,300 | 13,386,250 | 12,322,850 | 12,214,850 | 12,241,850 | 12,290,600 | 12,258,200 |
| 流通A股(股) | 15,665,700 | 15,673,800 | 15,681,900 | 13,189,300 | 13,386,250 | 12,322,850 | 12,214,850 | 12,241,850 | 12,290,600 | 12,258,200 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,334,300 | 17,326,200 | 17,318,100 | 19,810,700 | 19,613,750 | 18,677,150 | 18,785,150 | 18,758,150 | 18,709,400 | 18,741,800 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 33,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | 31,000,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 17,334,300 | 17,326,200 | 17,318,100 | 19,810,700 | 19,613,750 | 18,677,150 | 18,785,150 | 18,758,150 | 18,709,400 | 18,741,800 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,132,400 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,100,000 | 1,132,400 |
| 高管持股(股) | 16,234,300 | 16,226,200 | 16,218,100 | 18,710,700 | 18,513,750 | 17,577,150 | 17,685,150 | 17,658,150 | 17,609,400 | 17,609,400 |
| 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 | 增发A股上市 | 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 | 其他限售股上市 |
| 公告日期 | 2020-08-21 | 2020-04-24 | 2018-01-16 | 2018-04-19 | 2016-07-20 | 2016-04-06 | 2016-03-30 | 2015-08-25 | 2015-03-04 | 2014-12-05 |
| 变动日期 | 2020-06-30 | 2019-12-31 | 2018-01-19 | 2017-12-31 | 2016-07-25 | 2016-04-11 | 2015-12-31 | 2015-06-30 | 2015-03-06 | 2014-12-09 |