威奥股份：2020上半年归母净利润同比下降34.9%

array(1) { [154828]=> array(2) { [2]=> array(5) { [0]=> string(6) "同比" [1]=> string(6) "下降" [2]=> string(4) "2020" [3]=> string(3) "3.4" [4]=> string(3) "4.4" } [4]=> array(1) { [0]=> string(35) "青岛财经日报 /青岛财经网" } } }