| 类型/截止日期 | 2020-06-30 | 2019-12-31 | 2019-07-03 | 2018-12-31 | 2018-12-11 | 2018-06-30 | 2018-05-11 | 2017-12-31 | 2017-09-15 | 2017-09-12 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 5,500,000 | 5,500,000 | 5,500,000 | 5,500,000 | 5,500,000 | 5,500,000 | 5,500,000 | 5,500,000 | 5,500,000 | 5,500,000 |
| 流通股(股) | 2,845,750 | 2,807,083 | 2,845,750 | 2,807,083 | 2,815,583 | 2,781,583 | 2,790,083 | 1,720,083 | 1,800,083 | 1,674,416 |
| 流通A股(股) | 2,845,750 | 2,807,083 | 2,845,750 | 2,807,083 | 2,815,583 | 2,781,583 | 2,790,083 | 1,720,083 | 1,800,083 | 1,674,416 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 2,654,250 | 2,692,917 | 2,654,250 | 2,692,917 | 2,684,417 | 2,718,417 | 2,709,917 | 3,779,917 | 3,699,917 | 3,825,584 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | ||||||||||
| 三板B股(股) | ||||||||||
| 限售股份(股) | 2,654,250 | 2,692,917 | 2,654,250 | 2,692,917 | 2,684,417 | 2,718,417 | 2,709,917 | 3,779,917 | 3,699,917 | 3,825,584 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 2,359,333 | 2,359,333 | 2,359,333 | 2,364,000 | 2,364,000 | 2,364,000 | 2,364,000 | 2,364,000 | 2,364,000 | 2,489,667 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 2,359,333 | 2,359,333 | 2,359,333 | 2,364,000 | 2,364,000 | 2,364,000 | 2,364,000 | 2,364,000 | 2,364,000 | 2,489,667 |
| 高管持股(股) | 294,917 | 333,584 | 294,917 | 328,917 | 320,417 | 354,417 | 345,917 | 1,415,917 | 1,335,917 | 1,335,917 |
| 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 | 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 |
| 公告日期 | 2020-08-27 | 2020-06-12 | 2019-06-28 | 2019-04-26 | 2018-12-05 | 2018-08-27 | 2018-05-07 | 2018-04-18 | 2017-09-12 | 2017-09-12 |
| 变动日期 | 2020-06-30 | 2019-12-31 | 2019-07-03 | 2018-12-31 | 2018-12-11 | 2018-06-30 | 2018-05-11 | 2017-12-31 | 2017-09-15 | 2017-09-12 |