Founded in late 1970s,Shandong Wiskind Steel Building Tech Co.,Ltdhas developed into a large-scale industrialized group whichintegrates design,manufacture,installation of steel buildingenclosure systems,Galvanized Steel plate.Coating Steel Platetrading,and development of new building materials more thanthirty years later. It is the biggest production base of buildinganclosure material in china and the biggest trader of coatingsteel plate in China.