Davin Solar Energy New Building Material Co. Ltd. is a leading aluminum Product manufacturer of China. We specialize in the production of aluminum extrusion profiles for PV modules. Our principle is to produce the best quality products in order to gain and maintain our customers. We utilize the most advanced equipment from Germany, Japan and Italy and employ strict quality control. Our products Have passed ISO9002, ISO9001: 2000, ISO 14001 and other international Certifications and evaluations.