US-DJC is a manufacturer and importer of Aluminum Solar Panel Frames, PV Ribbon, Junction Boxes and any custom aluminum extrusion. We manufacture in Thailand with a complete Country of Origin Certificate. There are no Chinese Tariffs or Anti Dumping Duties. US-DJC works with Solar Panel Manufacturers and Lighting Companies. We work mostly for Solar Companies but can customize the extrusions to the customer specifications. We manufacture and import Bus bar, copper wire and aluminum solar panel mounts. Our aluminum frames and products produced from our DeJinChang factory are completely certified under ISO 9001 and ISO 14001. We are an affiliate of DeJinChang Optoelectronics Technology Co., Ltd. (Thailand).