Shanghai constant rate of Power - quality industrial and military power module constant rate, high-quality industrial and military power modules manufacturer, was founded in 2005 in Shanghai, China. 2008, set up in Ningbo, China R & D, production and sales of R & D and manufacturing base. Is located in the Yangtze River Delta Economic Zone, convenient transportation, unique geographic location, the formation of the Yangtze River Delta region as the center, radiation national sales network. The company set the development, design, production, sales DC-DC, AC-DC power modules with a constant voltage constant current multi-purpose power supply products. Constant rate by the majority of people carefully effort, constant rate of nearly a decade China has now become the whole series, full-featured, covering a wide range of module power products. The company has strong technical force, advanced production equipment and modern management tools, product quality, service and reliable guarantee. The company passed the ISO9001: 2008 quality management system certification, ISO14001 environmental management system certification and CE, UL, ROHS, such as quality testing and certification, and improve the quality assurance system and has a number of national patent products; thus set to become the true sense of the constant rate on production, learning and research in one of the high-tech enterprises. And won the "Chinese Society of power units." Currently, our products are not only widely used in automation, medical, lighting, instrumentation, electrical, industrial, aviation, railway, highway, marine, network communications, petrochemical and other fields, and is subject to national defense, scientific research, military and many other research institutions Identity and bulk use.