开山股份：一季度净利润预增70%-100%

array(1) { [373484]=> array(2) { [2]=> array(5) { [0]=> string(9) "净利润" [1]=> string(12) "业绩预告" [2]=> string(12) "业绩预增" [3]=> string(9) "一季报" [4]=> string(12) "开山股份" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }