| 类型/截止日期 | 2019-04-30 | 2018-12-31 | 2017-07-18 | 2017-06-30 | 2017-01-06 | 2016-12-31 | 2016-11-29 | 2016-03-14 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 20,820,000 | 20,820,000 | 20,820,000 | 20,820,000 | 20,820,000 | 20,820,000 | 20,820,000 | 15,000,000 | 15,000,000 |
| 流通股(股) | 9,395,500 | 8,845,500 | 9,034,500 | 8,974,500 | 8,975,250 | 2,975,250 | 2,992,500 | - | - |
| 流通A股(股) | 9,395,500 | 8,845,500 | 9,034,500 | 8,974,500 | 8,975,250 | 2,975,250 | 2,992,500 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 11,424,500 | 11,974,500 | 11,785,500 | 11,845,500 | 11,844,750 | 17,844,750 | 17,827,500 | 15,000,000 | 15,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 20,820,000 | 20,820,000 | 20,820,000 | - | - | ||||
| 三板B股(股) | - | - | - | - | - | ||||
| 限售股份(股) | 11,424,500 | 11,974,500 | 11,785,500 | 11,845,500 | 11,844,750 | 17,844,750 | 17,827,500 | 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) | 7,800,000 | 7,800,000 | 7,800,000 | 7,800,000 | 7,800,000 | 15,000,000 | 15,000,000 | 15,000,000 | 15,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | 3,000,000 | 3,000,000 | 3,000,000 | 3,000,000 |
| 其他境内自然人持股 | 7,800,000 | 7,800,000 | 7,800,000 | 7,800,000 | 7,800,000 | 12,000,000 | 12,000,000 | 12,000,000 | 12,000,000 |
| 高管持股(股) | 3,624,500 | 4,174,500 | 3,985,500 | 4,045,500 | 4,044,750 | 2,844,750 | 2,827,500 | - | - |
| 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 | 高管股份变动 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2019-04-25 | 2019-04-29 | 2017-07-13 | 2017-08-18 | 2017-01-03 | 2017-04-27 | 2016-11-24 | 2016-02-24 | 2016-04-22 |
| 变动日期 | 2019-04-30 | 2018-12-31 | 2017-07-18 | 2017-06-30 | 2017-01-06 | 2016-12-31 | 2016-11-29 | 2016-03-14 | 2015-12-31 |