Winntrium Electrical Co.,Ltd specializes in manufacturing RCBO circuit breakers(Residual Current Device),  Distribution Blocks ,AC Contactors,Modular Sockets,Thermal relays, surge protector and architectural low voltage electrical equipments. Our company's leading products are circuit protection products. After years of hard work, winntrium has become the manufacturer in China that can produce a design concept, product serialization and integration with European companies. The product has been exported to more than 30 countries and areas, such us EU, South and north America, Russia, Middle east and South east asia.