| 类型/截止日期 | 2020-07-31 | 2019-12-31 | 2018-12-31 | 2016-10-19 | 2016-02-19 | 2015-09-30 | 2015-06-30 | 2014-12-04 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 55,480,000 | 55,480,000 | 55,480,000 | 55,480,000 | 55,480,000 | 45,330,000 | 40,000,000 | 40,000,000 |
| 流通股(股) | 34,870,300 | 34,136,500 | 35,789,050 | 34,136,500 | 28,705,000 | 18,555,000 | 13,225,000 | 13,975,000 |
| 流通A股(股) | 34,870,300 | 34,136,500 | 35,789,050 | 34,136,500 | 28,705,000 | 18,555,000 | 13,225,000 | 13,975,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 20,609,700 | 21,343,500 | 19,690,950 | 21,343,500 | 26,775,000 | 26,775,000 | 26,775,000 | 26,025,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 55,480,000 | 55,480,000 | 45,330,000 | 40,000,000 | 40,000,000 | |||
| 三板B股(股) | - | - | - | - | - | |||
| 限售股份(股) | 20,609,700 | 21,343,500 | 19,690,950 | 21,343,500 | 26,775,000 | 26,775,000 | 26,775,000 | 26,025,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 8,362,800 | 8,362,800 | 8,362,800 | 8,362,800 | 16,725,600 | 16,725,600 | 16,725,600 | 16,725,600 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 8,362,800 | 8,362,800 | 8,362,800 | 8,362,800 | 16,725,600 | 16,725,600 | 16,725,600 | 16,725,600 |
| 高管持股(股) | 12,246,900 | 12,980,700 | 11,328,150 | 12,980,700 | 10,049,400 | 10,049,400 | 10,049,400 | 9,299,400 |
| 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 | 首发限售股份上市 | 增发A股上市 | 增发A股上市 | 高管股份变动 | 新三板上市 |
| 公告日期 | 2020-07-28 | 2020-06-30 | 2019-04-29 | 2016-10-14 | 2016-02-16 | 2015-09-24 | 2015-08-04 | 2014-11-26 |
| 变动日期 | 2020-07-31 | 2019-12-31 | 2018-12-31 | 2016-10-19 | 2016-02-19 | 2015-09-30 | 2015-06-30 | 2014-12-04 |