| 类型/截止日期 | 2019-12-31 | 2018-09-10 | 2018-03-26 | 2018-03-21 | 2017-12-31 | 2017-06-30 | 2017-01-23 | 2016-12-31 | 2016-06-30 | 2015-12-01 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 |
| 流通股(股) | 23,606,250 | 23,621,250 | 20,057,916 | 20,012,916 | 20,102,916 | 20,267,916 | 20,387,916 | 20,137,916 | 20,222,916 | 20,440,416 |
| 流通A股(股) | 23,606,250 | 23,621,250 | 20,057,916 | 20,012,916 | 20,102,916 | 20,267,916 | 20,387,916 | 20,137,916 | 20,222,916 | 20,440,416 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 36,393,750 | 36,378,750 | 39,942,084 | 39,987,084 | 39,897,084 | 39,732,084 | 39,612,084 | 39,862,084 | 39,777,084 | 39,559,584 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 60,000,000 | 60,000,000 | 60,000,000 | 60,000,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 36,393,750 | 36,378,750 | 39,942,084 | 39,987,084 | 39,897,084 | 39,732,084 | 39,612,084 | 39,862,084 | 39,777,084 | 39,559,584 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 33,599,818 | 33,599,818 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 33,599,818 | 33,599,818 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 | 35,156,667 |
| 高管持股(股) | 2,793,932 | 2,778,932 | 4,785,417 | 4,830,417 | 4,740,417 | 4,575,417 | 4,455,417 | 4,705,417 | 4,620,417 | 4,402,917 |
| 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,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 | 其他变动原因 | 高管股份变动 | 首发限售股份上市 |
| 公告日期 | 2020-04-22 | 2018-09-05 | 2018-03-21 | 2018-03-21 | 2018-04-19 | 2017-08-11 | 2017-01-18 | 2017-04-12 | 2016-08-04 | 2015-11-26 |
| 变动日期 | 2019-12-31 | 2018-09-10 | 2018-03-26 | 2018-03-21 | 2017-12-31 | 2017-06-30 | 2017-01-23 | 2016-12-31 | 2016-06-30 | 2015-12-01 |