Xiamen Hongfa Electroacoustic is a relay manufacturer originating from China. Established in 1984, the company has more than 20 subsidiaries and distributes its products to more than 100 countries and regions. The key product of HONGFA RELAY are relays, which the company produces 1.5 billion units every year. The company also produces contactors, switchgears or installation protections. HONGFA RELAY relays are used, among others in the energy, transport and telecommunications industries. They are also used by manufacturers of medical equipment and household appliances.