| 类型/截止日期 | 2020-05-22 | 2019-03-11 | 2018-01-12 | 2017-01-18 | 2016-06-28 | 2016-01-25 | 2015-12-31 | 2015-11-06 | 2015-06-30 | 2014-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 |
| 流通股(股) | 28,354,214 | 27,729,464 | 26,229,464 | 26,189,714 | 26,158,215 | 25,364,562 | 25,231,812 | 25,430,224 | 22,772,795 | 23,437,152 |
| 流通A股(股) | 28,354,214 | 27,729,464 | 26,229,464 | 26,189,714 | 26,158,215 | 25,364,562 | 25,231,812 | 25,430,224 | 22,772,795 | 23,437,152 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 7,945,786 | 8,570,536 | 10,070,536 | 10,110,286 | 10,141,785 | 10,935,438 | 11,068,188 | 10,869,776 | 13,527,205 | 12,862,848 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | 36,300,000 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 7,945,786 | 8,570,536 | 10,070,536 | 10,110,286 | 10,141,785 | 10,935,438 | 11,068,188 | 10,869,776 | 13,527,205 | 12,862,848 |
| 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) | 7,945,786 | 8,570,536 | 10,070,536 | 10,110,286 | 10,141,785 | 10,935,438 | 11,068,188 | 10,869,776 | 13,527,205 | 12,862,848 |
| 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 | 首发限售股份上市 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2020-05-19 | 2019-03-06 | 2018-01-09 | 2017-01-13 | 2016-06-22 | 2016-01-19 | 2016-03-29 | 2015-11-03 | 2015-08-28 | 2015-04-28 |
| 变动日期 | 2020-05-22 | 2019-03-11 | 2018-01-12 | 2017-01-18 | 2016-06-28 | 2016-01-25 | 2015-12-31 | 2015-11-06 | 2015-06-30 | 2014-12-31 |