秦皇岛玻璃工业研究设计院900t/d级超大型浮法玻璃技术取得成功张家港华汇900t/d级超大型优质浮法玻璃生产线建成投产秦皇島玻璃工業研究設計院900t/d級超大型浮法玻璃技術取得成功張傢港華彙900t/d級超大型優質浮法玻璃生產線建成投產 진황도파리공업연구설계원900t/d급초대형부법파리기술취득성공장가항화회900t/d급초대형우질부법파리생산선건성투산 Qinhuangdao research and design institute of glass industry succeeded in the design of large-scale float glass furnace of 900t/d