| 类型/截止日期 | 2020-04-30 | 2019-03-06 | 2019-02-28 | 2018-12-31 | 2018-01-31 | 2017-12-31 | 2017-01-18 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 16,640,000 | 16,640,000 | 16,640,000 | 16,640,000 | 16,640,000 | 16,640,000 | 16,640,000 | 16,640,000 |
| 流通股(股) | 14,078,396 | 12,082,345 | 10,351,940 | 10,351,940 | 10,590,788 | 8,893,732 | 9,374,482 | 9,374,482 |
| 流通A股(股) | 14,078,396 | 12,082,345 | 10,351,940 | 10,351,940 | 10,590,788 | 8,893,732 | 9,374,482 | 9,374,482 |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,561,604 | 4,557,655 | 6,288,060 | 6,288,060 | 6,049,212 | 7,746,268 | 7,265,518 | 7,265,518 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 16,640,000 | 16,640,000 | ||||||
| 三板B股(股) | - | - | ||||||
| 限售股份(股) | 2,561,604 | 4,557,655 | 6,288,060 | 6,288,060 | 6,049,212 | 7,746,268 | 7,265,518 | 7,265,518 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | 1,562,701 | 3,259,759 | 3,259,759 | 3,259,759 | 4,956,815 | 4,956,815 | 4,956,815 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | 1,562,701 | 3,259,759 | 3,259,759 | 3,259,759 | 4,956,815 | 4,956,815 | 4,956,815 |
| 高管持股(股) | 2,561,604 | 2,994,954 | 3,028,301 | 3,028,301 | 2,789,453 | 2,789,453 | 2,308,703 | 2,308,703 |
| 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,首发限售股份上市 | 高管股份变动,首发限售股份上市 | 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 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2020-04-27 | 2019-02-28 | 2019-02-28 | 2019-04-11 | 2018-01-26 | 2018-04-10 | 2017-01-05 | 2017-04-06 |
| 变动日期 | 2020-04-30 | 2019-03-06 | 2019-02-28 | 2018-12-31 | 2018-01-31 | 2017-12-31 | 2017-01-18 | 2016-12-31 |