| 类型/截止日期 | 2023-04-11 | 2018-03-13 | 2017-12-31 | 2017-06-30 | 2016-06-24 | 2016-04-06 | 2015-12-31 | 2015-08-04 | 2015-06-11 | 2015-04-08 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 83,481,700 | 83,481,700 | 83,481,700 | 83,481,700 | 83,481,700 | 83,481,700 | 83,481,700 | 83,481,700 | 79,481,700 | 79,481,700 |
| 流通股(股) | 59,873,866 | 55,980,388 | 54,575,964 | 54,923,320 | 55,189,570 | 54,680,320 | 49,844,098 | 49,112,068 | 45,844,098 | 45,112,068 |
| 流通A股(股) | 59,873,866 | 55,980,388 | 54,575,964 | 54,923,320 | 55,189,570 | 54,680,320 | 49,844,098 | 49,112,068 | 45,844,098 | 45,112,068 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 23,607,834 | 27,501,312 | 28,905,736 | 28,558,380 | 28,292,130 | 28,801,380 | 33,637,602 | 34,369,632 | 33,637,602 | 34,369,632 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 83,481,700 | 83,481,700 | 83,481,700 | 83,481,700 | 79,481,700 | 79,481,700 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 23,607,834 | 27,501,312 | 28,905,736 | 28,558,380 | 28,292,130 | 28,801,380 | 33,637,602 | 34,369,632 | 33,637,602 | 34,369,632 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 7,925,888 | 18,884,480 | 18,884,480 | 18,884,480 | 18,884,480 | 21,917,184 | 21,917,184 | 21,917,184 | 21,917,184 | 21,917,184 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 7,925,888 | 18,884,480 | 18,884,480 | 18,884,480 | 18,884,480 | 21,917,184 | 21,917,184 | 21,917,184 | 21,917,184 | 21,917,184 |
| 高管持股(股) | 15,681,946 | 8,616,832 | 10,021,256 | 9,673,900 | 9,407,650 | 6,884,196 | 11,720,418 | 12,452,448 | 11,720,418 | 12,452,448 |
| 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,首发限售股份上市 | 高管股份变动 | 高管股份变动 | 增发A股上市,其他变动原因 | 高管股份变动 | 增发A股上市 |
| 公告日期 | 2023-04-06 | 2018-03-08 | 2018-04-16 | 2017-08-15 | 2016-06-21 | 2016-04-01 | 2016-04-19 | 2015-08-12 | 2015-06-09 | 2015-04-01 |
| 变动日期 | 2023-04-11 | 2018-03-13 | 2017-12-31 | 2017-06-30 | 2016-06-24 | 2016-04-06 | 2015-12-31 | 2015-08-04 | 2015-06-11 | 2015-04-08 |