The company has more than 50 sets advanced production equipment  and test equipment: 2 sets of spray granulation equipment, 10 tunnel furnaces, including 4 tunnel furnaces are 16 meters double push plate and three push plate tunnel furnaces, 2 sets of 3000A 2ms long duration impulse withstand test equipment, 1 set of automatic DC parameter test coding equipment, 1 set of high-current impulse current generator, 1 set of automatic ultrasonic cleaning machine, laser particle size distribution tester, 100kV DC high voltage generator, DC 2mA ZnO varistor parameter tester, AC and DC aging test instrument etc. professional testing equipment. The annual output is 4.5 million pieces of ø28 ~ ø115 zinc oxide varistors.