| 类型/截止日期 | 2020-05-28 | 2019-12-31 | 2017-01-25 | 2016-12-06 | 2016-10-31 | 2016-07-13 | 2016-06-30 | 2016-02-17 | 2015-12-31 | 2015-10-08 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 |
| 流通股(股) | 27,782,557 | 27,602,557 | 27,713,557 | 27,119,833 | 27,019,833 | 25,234,833 | 25,026,925 | 25,086,402 | 24,492,678 | 24,485,178 |
| 流通A股(股) | 27,782,557 | 27,602,557 | 27,713,557 | 27,119,833 | 27,019,833 | 25,234,833 | 25,026,925 | 25,086,402 | 24,492,678 | 24,485,178 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 26,834,431 | 27,014,431 | 26,903,431 | 27,497,155 | 27,597,155 | 29,382,155 | 29,590,063 | 29,530,586 | 30,124,310 | 30,131,810 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | 54,616,988 | ||
| 三板B股(股) | - | - | - | - | - | - | - | - | ||
| 限售股份(股) | 26,834,431 | 27,014,431 | 26,903,431 | 27,497,155 | 27,597,155 | 29,382,155 | 29,590,063 | 29,530,586 | 30,124,310 | 30,131,810 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 26,320,000 | 26,320,000 | 26,320,000 | 26,913,724 | 27,013,724 | 29,233,724 | 29,233,724 | 29,233,724 | 29,827,448 | 29,827,448 |
| 其中：境内法人持股 | 26,200,000 | 26,200,000 | 26,200,000 | 26,793,724 | 26,793,724 | 26,793,724 | 26,793,724 | 26,793,724 | 27,387,448 | 27,387,448 |
| 其他境内自然人持股 | 120,000 | 120,000 | 120,000 | 120,000 | 220,000 | 2,440,000 | 2,440,000 | 2,440,000 | 2,440,000 | 2,440,000 |
| 高管持股(股) | 514,431 | 694,431 | 583,431 | 583,431 | 583,431 | 148,431 | 356,339 | 296,862 | 296,862 | 304,362 |
| 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 | 网下配售股份上市 | 网下配售股份上市 | 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 |
| 公告日期 | 2020-05-25 | 2020-03-26 | 2017-01-19 | 2016-11-30 | 2016-10-26 | 2016-07-08 | 2016-08-25 | 2016-02-05 | 2016-04-27 | 2015-09-28 |
| 变动日期 | 2020-05-28 | 2019-12-31 | 2017-01-25 | 2016-12-06 | 2016-10-31 | 2016-07-13 | 2016-06-30 | 2016-02-17 | 2015-12-31 | 2015-10-08 |