皖维高新：拟13亿元投资年产6万吨乙烯法特种聚乙烯醇树脂升级改造

array(1) { [448359]=> array(2) { [2]=> array(5) { [0]=> string(6) "树脂" [1]=> string(12) "公司投资" [2]=> string(12) "皖维高新" [3]=> string(6) "乙烯" [4]=> string(12) "聚乙烯醇" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }