通威股份：與美科硅能源簽訂644.1億元多晶硅銷售合同

array(1) { [407367]=> array(2) { [2]=> array(4) { [0]=> string(9) "多晶硅" [1]=> string(12) "重大合同" [2]=> string(12) "通威股份" [3]=> string(9) "硅能源" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }