+Renovation of Buildings +Labor Saving and Mechanization of Building Production +Universal Planning for Preventing Disasters +Mouding and Utilization of Inorganic Building Materials +Modular Coordination of Brick Masonry Buildings @ @
+Renovation of Buildings
+Labor Saving and Mechanization of Building Production
+Universal Planning for Preventing Disasters
+Mouding and Utilization of Inorganic Building Materials
+Modular Coordination of Brick Masonry Buildings
@