兰石重装：预计上半年净利同比增加57.57%至89.09%

array(1) { [411902]=> array(2) { [2]=> array(3) { [0]=> string(9) "净利润" [1]=> string(9) "半年报" [2]=> string(12) "兰石重装" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }