Product quality: We have own factory for circuit breakers in LIUSHI,Wenzhou,main products including MCB, RCCB, RCBO,Distribution box.With the safe product certificate of EU-CE, Sweden Semko, France NF&CB, Argentina IRAM&CB, ISO9001 International Quality Management System.And a network of more than 30 factories, the majority of them having worked with us for more than 6 years.In our company,every product should obey a strict and complete procedure and standard from research, design, prototype, ...