双良节能：拟采购657亿元多晶硅料

array(1) { [442774]=> array(2) { [2]=> array(5) { [0]=> string(9) "多晶硅" [1]=> string(12) "签订协议" [2]=> string(15) "全资子公司" [3]=> string(12) "双良节能" [4]=> string(9) "硅材料" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }