Production and manufacturing of automobile brake assemblies, drive axle assemblies, motorcycle disc brake assemblies and accessories; design and manufacturing of automobile and motorcycle molds, clamps (jigs), cutting tools and measuring tools; production and manufacturing of door closers, sky (ground) hinges, glass door clamps and door closer accessories, sky (ground) hinge accessories; design and manufacturing of generators, generator components, bicycle brakes, bicycle brake components, door locks and door lock components; design and manufacturing of non-metallic and metal product molds, clamps (jigs), cutting tools and measuring tools.