Hongfa is a global leader in relay manufacturing. Our products are designed for a broad range of markets including Automotive, Alternative Energy, Industrial Automation, Telecommunication, Home Appliances and Medical With 30 years experience in R&D and manufacturing, Hongfa has devoted itself to technology innovation. Hongfa owns a state-accredited technical center and an R&D team consisting of top technical personnel in the relay field. Hongfa's product portfolio includes Electro-Mechanical Relays, with load switching capabilities ranging from micro-currents to more then 500 amperes. Low voltage switch gear includes contactors and circuit breakers.