The products have obtained the national 3C, EU CE, international CB certification. Through four patented technology to make the intelligent circuit breaker volume smaller, make the distribution box miniaturization, reduce the user power distribution cost, at the same time in the same installation space, our products can allow users to place more functional circuit breaker products, enrich the power distribution function, to achieve the full protection of the circuit. Compared with other brands of earth leakage circuit breaker products, our volume has been reduced by nearly double. the N in P+N are with arc extinguishing chamber, the product performance is better.