Quest Grou is a specialized in the production of various kinds of protection for temperature, current protection device used appliances motors, heaters, lamps, ballasts, electric tools, motor vehicles and other electrical components of flow, temperature super reliable security protection. Factory owners in Japan for the protection and automated production line and testing equipment for the protection of the domestic first-class professional and technical personnel. Produced only 15 million/month, the quality of their products and technology with industry leading position.