ã€China Aluminum Industry Network】 Structural Features: The roof adopts aluminum veneer and surface materials, and the connection system adopts the frame-type concealed frame curtain wall connection system. Waterproof performance can achieve Class I waterproof performance with curtain wall standards. Artistic expression - aluminum veneer material can be advanced fluorocarbon spray surface treatment technology, with rich, long-lasting color expression. The plasticity of aluminum veneer material can adopt advanced technology to realize the surface modeling of various complex buildings.