Domestic first-class automated production line, sophisticated manufacturing process, quality control personnel and technical personnel directly involved in the production guidance, to ensure the stability and reliability of product quality. Computer aided (manufacturing) system, set design; Manufacturing; Analysis in one, to make the production system components and production procedures to achieve unparalleled integrated commutator for power tools operation. Advanced inspection equipment, perfect inspection institutions and procedures, strict industry quality standards, to ensure that the factory products to achieve "zero defects".