... GOBAIN (Processing partner of SGH), CSG HOLDING, FUYAO Group, XINYI GLASS HOLDING LIMITED, SHANGHAI ,YAOHUA PILKINGTONThree Grades1.Red ... GOBAIN (Processing partner of SGH), CSG HOLDING, FUYAO Group, XINYI GLASS HOLDING LIMITED, SHANGHAI ,YAOHUA PILKINGTON are all ... States, CanadaCompany IntroductionEstablished in 1998, Zhengzhou Longda Abrasives Co., Ltd is a specialized enterprise that engages in the ...