Huarui Appliances , founded in 1988, has experienced a persistent growth from a small enterprise gradually into a large-sized Appliances company during a short time of more than 20 years. The Appliances has presently more than 3, 000 employees and its subsidiary companies such as Huarui Electrical Appliance Co., Ltd, Sunico Commutator Co., Ltd, Huarui Appliances has always strived to satisfy the customer demands for high quality, based on a precise enterprise management, strict production control, and the wholesome quality management systems ever since its establishment. Huarui Appliances has been successively accredited with many international system authentications and national honorary and promotional titles, and the certifications approved include ISO9001, ISO/TS16949 Quality Management System and ISO14001 Environmental Management System. In addition, Huarui Appliances has been awarded the prizes and honors such as the âWell-known Trademark of Chinaâ, the âClean Production Green Enterprise of Ningbo Municipalityâ, and the âSafety Production Standardized Enterprise of Ningbo Municipalityâ, etc. Huarui Appliances boasts its top-ranking domestic processing equipment and serial products of more than 2, 000 specifications in 10 major types including segmented hook model, segmented slot model, and shell model, etc, widely applied to power tools, motor vehicles, motorcycles, household electrical appliances, and other fields, reaching the international level. Mr. Sun Ruiliang, Board Chairman of the Appliances Company, has ever committed the enterprise to research and development of commutators and has pooled a technical team with capacities of research, development, design, and test integrated into a whole. Here, we apply the technologies for extrusion press of copper profiles and high-speed punch most advanced in the world, with the independent capacity for design of commutators, the capaciti