| 类型/截止日期 | 2020-09-09 | 2019-12-31 | 2019-01-29 | 2018-12-31 | 2018-06-30 | 2018-01-31 | 2017-12-31 | 2017-04-07 | 2017-02-17 | 2016-07-07 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 40,000,000 | 35,000,000 | 35,000,000 |
| 流通股(股) | 29,269,000 | 27,794,875 | 27,806,125 | 26,261,125 | 26,645,125 | 26,667,625 | 26,652,625 | 26,663,875 | 21,663,875 | 20,576,375 |
| 流通A股(股) | 29,269,000 | 27,794,875 | 27,806,125 | 26,261,125 | 26,645,125 | 26,667,625 | 26,652,625 | 26,663,875 | 21,663,875 | 20,576,375 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 10,731,000 | 12,205,125 | 12,193,875 | 13,738,875 | 13,354,875 | 13,332,375 | 13,347,375 | 13,336,125 | 13,336,125 | 14,423,625 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 40,000,000 | 35,000,000 | 35,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 10,731,000 | 12,205,125 | 12,193,875 | 13,738,875 | 13,354,875 | 13,332,375 | 13,347,375 | 13,336,125 | 13,336,125 | 14,423,625 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 10,731,000 | 12,205,125 | 12,193,875 | 13,738,875 | 13,354,875 | 13,332,375 | 13,347,375 | 13,336,125 | 13,336,125 | 14,423,625 |
| 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 | 高管股份变动 | 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 | 增发A股上市 |
| 公告日期 | 2020-09-04 | 2020-04-30 | 2019-01-24 | 2019-04-30 | 2018-08-31 | 2018-01-26 | 2018-04-20 | 2017-03-31 | 2017-02-13 | 2016-07-04 |
| 变动日期 | 2020-09-09 | 2019-12-31 | 2019-01-29 | 2018-12-31 | 2018-06-30 | 2018-01-31 | 2017-12-31 | 2017-04-07 | 2017-02-17 | 2016-07-07 |