With the joint effort R&D involving a group of US Audio Engineers and the local talents, Astrosound has been able to manufacture, under the ISO-9000 quality quideline, the followings: Variety of loudspeaker hard component including but not limit to Baskets, Front and Back Plates, Magnets, Mesh Grills, PA accessories(handles, corner protectors, mesh front panels);Loudspeaker soft components such as Voice Coils, Spiders, Cone papers, Dust Caps, Diaphragms and Piezo Elements; Machine Parts and Molded Injection Plastic Parts; V-grooved Miter-Fold Vinyl and Wood Veneered Cabinets for audio speaker system; Carpet Boom Boxes, complicated band-pass, transmission-line speaker cabinets; In-Ceiling and In-Wall speaker systems as well as accessories. Astrosound are now developing many serious new products, auch as AcoustaBar, 5.1 Home Theater, iPod Speaker System.