| 类型/截止日期 | 2018-12-31 | 2018-07-24 | 2018-01-30 | 2017-12-31 | 2016-10-31 | 2016-09-29 | 2016-03-30 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 16,800,000 | 16,800,000 | 16,800,000 | 16,800,000 | 16,800,000 | 16,800,000 | 15,000,000 | 15,000,000 |
| 流通股(股) | 7,139,500 | 7,159,500 | 7,119,500 | 7,019,500 | 7,054,500 | 1,252,500 | - | - |
| 流通A股(股) | 7,139,500 | 7,159,500 | 7,119,500 | 7,019,500 | 7,054,500 | 1,252,500 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,660,500 | 9,640,500 | 9,680,500 | 9,780,500 | 9,745,500 | 15,547,500 | 15,000,000 | 15,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 16,800,000 | 16,800,000 | - | - | ||||
| 三板B股(股) | - | - | - | - | ||||
| 限售股份(股) | 9,660,500 | 9,640,500 | 9,680,500 | 9,780,500 | 9,745,500 | 15,547,500 | 15,000,000 | 15,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 5,489,334 | 5,489,334 | 5,489,334 | 5,489,334 | 5,489,334 | 15,000,000 | 15,000,000 | 15,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 5,489,334 | 5,489,334 | 5,489,334 | 5,489,334 | 5,489,334 | 15,000,000 | 15,000,000 | 15,000,000 |
| 高管持股(股) | 4,171,166 | 4,151,166 | 4,191,166 | 4,291,166 | 4,256,166 | 547,500 | - | - |
| 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 | 首发限售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-04-23 | 2018-07-18 | 2018-01-25 | 2018-04-20 | 2016-10-26 | 2016-09-22 | 2016-02-29 | 2016-04-22 |
| 变动日期 | 2018-12-31 | 2018-07-24 | 2018-01-30 | 2017-12-31 | 2016-10-31 | 2016-09-29 | 2016-03-30 | 2015-12-31 |