Main business:Manufacture of the head (D2); marine rudder forgings, 舾装 deck machinery parts, petrochemical parts, construction machinery parts, mine equipment parts, steel ball, ball mill, grinding, hook and hook group production, sales; steel Sales of building materia
Main business:Forging, casting, heat treatment industry new technologies, new technology, new materials, new products development, development, product sales; production, manufacturing and sales of machinery and machinery parts; automation technology and computer softw
Main business:Precision forging, precision casting, forging technology and software development, technology transfer and consulting services, mold manufacturing, machining, maintenance services, metal materials and complete electromechanical equipment, parts import and
Main business:Production industrial electric furnace, high-frequency equipment, electrical automation equipment, mechanical engineering supporting and installation; R & D, manufacturing and sales of mechanical parts; heat treatment equipment and accessories, sales of i
Main business:Production and sales of aluminum alloy products, bicycle and motorcycle accessories (except engine machine); export business of self-produced products of the enterprise and the imported business of mechanical equipment, components, and original auxiliary
Main business:Power equipment equipment, power station auxiliary machine and supporting facilities, metal materials sales; automobiles, machinery and equipment sales
Main business:Production and sales of automotive key components: referring to disk brake assembly, driving bridge assembly, automatic transmission, diesel fuel pump, engine intake transformer, engine emission control device, electric power steering system, viscous adap
