| 类型/截止日期 | 2019-06-05 | 2018-12-31 | 2017-07-11 | 2016-12-31 | 2016-08-01 | 2016-03-21 | 2016-01-19 | 2016-01-14 | 2015-12-31 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 |
| 流通股(股) | 35,834,025 | 32,794,575 | 33,915,675 | 24,045,675 | 24,161,850 | 23,951,850 | 22,873,650 | 13,213,650 | 13,266,150 | 13,849,575 |
| 流通A股(股) | 35,834,025 | 32,794,575 | 33,915,675 | 24,045,675 | 24,161,850 | 23,951,850 | 22,873,650 | 13,213,650 | 13,266,150 | 13,849,575 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 6,165,975 | 9,205,425 | 8,084,325 | 17,954,325 | 17,838,150 | 18,048,150 | 19,126,350 | 28,786,350 | 28,733,850 | 28,150,425 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | 42,000,000 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 6,165,975 | 9,205,425 | 8,084,325 | 17,954,325 | 17,838,150 | 18,048,150 | 19,126,350 | 28,786,350 | 28,733,850 | 28,150,425 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,512,667 | 4,512,667 | 4,512,667 | 14,172,667 | 14,172,667 | 14,172,667 | 14,172,667 | 23,832,667 | 23,832,667 | 23,832,667 |
| 其中：境内法人持股 | - | - | - | 9,660,000 | 9,660,000 | 9,660,000 | 9,660,000 | 19,320,000 | 19,320,000 | 19,320,000 |
| 其他境内自然人持股 | 4,512,667 | 4,512,667 | 4,512,667 | 4,512,667 | 4,512,667 | 4,512,667 | 4,512,667 | 4,512,667 | 4,512,667 | 4,512,667 |
| 高管持股(股) | 1,653,308 | 4,692,758 | 3,571,658 | 3,781,658 | 3,665,483 | 3,875,483 | 4,953,683 | 4,953,683 | 4,901,183 | 4,317,758 |
| 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 | 首发限售股份上市 | 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 | 高管股份变动 | 新三板上市 |
| 公告日期 | 2019-05-31 | 2019-04-18 | 2017-07-06 | 2017-03-28 | 2016-07-27 | 2016-03-16 | 2016-01-14 | 2016-01-14 | 2016-04-28 | 2014-12-26 |
| 变动日期 | 2019-06-05 | 2018-12-31 | 2017-07-11 | 2016-12-31 | 2016-08-01 | 2016-03-21 | 2016-01-19 | 2016-01-14 | 2015-12-31 | 2014-12-31 |