| 类型/截止日期 | 2019-02-26 | 2018-12-31 | 2018-04-12 | 2018-02-27 | 2017-12-15 | 2017-12-12 | 2017-07-06 | 2017-06-30 | 2016-08-01 | 2015-12-02 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 62,000,000 | 62,000,000 | 62,000,000 | 62,000,000 | 62,000,000 | 62,000,000 | 62,000,000 | 62,000,000 | 62,000,000 | 62,000,000 |
| 流通股(股) | 50,232,500 | 50,172,500 | 53,982,500 | 22,355,500 | 22,055,500 | 20,388,832 | 31,018,082 | 29,151,416 | 29,201,416 | - |
| 流通A股(股) | 50,232,500 | 50,172,500 | 53,982,500 | 22,355,500 | 22,055,500 | 20,388,832 | 31,018,082 | 29,151,416 | 29,201,416 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 11,767,500 | 11,827,500 | 8,017,500 | 39,644,500 | 39,944,500 | 41,611,168 | 30,981,918 | 32,848,584 | 32,798,584 | 62,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 62,000,000 | - | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 11,767,500 | 11,827,500 | 8,017,500 | 39,644,500 | 39,944,500 | 41,611,168 | 30,981,918 | 32,848,584 | 32,798,584 | 62,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | 21,084,666 | 21,084,666 | 22,751,334 | 22,751,334 | 24,418,000 | 24,418,000 | 62,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | 6,568,000 |
| 其他境内自然人持股 | - | - | - | 21,084,666 | 21,084,666 | 22,751,334 | 22,751,334 | 24,418,000 | 24,418,000 | 55,432,000 |
| 高管持股(股) | 11,767,500 | 11,827,500 | 8,017,500 | 18,559,834 | 18,859,834 | 18,859,834 | 8,230,584 | 8,430,584 | 8,380,584 | - |
| 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 | 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 | 新三板上市 |
| 公告日期 | 2019-02-20 | 2019-03-15 | 2018-04-04 | 2018-02-22 | 2017-12-12 | 2017-12-12 | 2017-06-30 | 2017-08-04 | 2016-07-27 | 2015-11-17 |
| 变动日期 | 2019-02-26 | 2018-12-31 | 2018-04-12 | 2018-02-27 | 2017-12-15 | 2017-12-12 | 2017-07-06 | 2017-06-30 | 2016-08-01 | 2015-12-02 |