According to the requirement, adopt different ways of surface treatment to the semi-product, such as anodizing, electrophoresis painting, powder coating and PVDF painting, etc.

 After that, all the products will be checked seriously by QC before packing, and be sold as aluminium alloy architectural profile products.

 Part of them will be sent to the plant of thermal break energy-saving profile as semi-product after surface treatment, there they will be fabricated into the thermal break energy-saving alloy profile products.