皇氏绿能签订TOPCon电池片销售合作框架协议

array(1) { [446170]=> array(2) { [2]=> array(3) { [0]=> string(12) "签订协议" [1]=> string(12) "建筑材料" [2]=> string(12) "TOPCON电池" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }