| 类型/截止日期 | 2019-12-31 | 2018-03-27 | 2017-01-17 | 2016-12-08 | 2016-06-30 | 2015-06-26 | 2015-05-29 | 2015-04-16 | 2015-04-13 | 2014-08-22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 72,000,000 | 72,000,000 | 72,000,000 | 72,000,000 | 72,000,000 | 72,000,000 | 72,000,000 | 66,000,000 | 66,000,000 | 66,000,000 |
| 流通股(股) | 45,792,725 | 50,853,857 | 50,570,357 | 50,192,357 | 44,696,907 | 44,700,657 | 42,313,932 | 36,313,932 | 36,163,932 | 37,863,726 |
| 流通A股(股) | 45,792,725 | 50,853,857 | 50,570,357 | 50,192,357 | 44,696,907 | 44,700,657 | 42,313,932 | 36,313,932 | 36,163,932 | 37,863,726 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 26,207,275 | 21,146,143 | 21,429,643 | 21,807,643 | 27,303,093 | 27,299,343 | 29,686,068 | 29,686,068 | 29,836,068 | 28,136,274 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 72,000,000 | 72,000,000 | 72,000,000 | 72,000,000 | 72,000,000 | 66,000,000 | 66,000,000 | 66,000,000 | ||
| 三板B股(股) | - | - | - | - | - | - | - | - | ||
| 限售股份(股) | 26,207,275 | 21,146,143 | 21,429,643 | 21,807,643 | 27,303,093 | 27,299,343 | 29,686,068 | 29,686,068 | 29,836,068 | 28,136,274 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 10,873,756 | 10,873,756 | 10,873,756 | 10,873,756 | 15,321,275 | 15,321,275 | 17,708,000 | 17,708,000 | 17,708,000 | 17,708,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 10,873,756 | 10,873,756 | 10,873,756 | 10,873,756 | 15,321,275 | 15,321,275 | 17,708,000 | 17,708,000 | 17,708,000 | 17,708,000 |
| 高管持股(股) | 15,333,519 | 10,272,387 | 10,555,887 | 10,933,887 | 11,981,818 | 11,978,068 | 11,978,068 | 11,978,068 | 12,128,068 | 10,428,274 |
| 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 | 首发限售股份上市 | 增发A股上市 | 其他限售股上市 | 高管股份变动 | 新三板上市 |
| 公告日期 | 2020-04-27 | 2018-03-21 | 2017-01-12 | 2016-12-05 | 2016-08-26 | 2015-06-23 | 2015-05-26 | 2015-04-13 | 2015-04-13 | 2014-07-28 |
| 变动日期 | 2019-12-31 | 2018-03-27 | 2017-01-17 | 2016-12-08 | 2016-06-30 | 2015-06-26 | 2015-05-29 | 2015-04-16 | 2015-04-13 | 2014-08-22 |