Yueqing Maido Electric Co., Ltd. is a leading manufacturer of MCB, RCCB, MCCB, AC contactors , Kinds of box . relays and other electrical accessories in China. Our products is high quality, competitive prices, fast delivery and efficient service welcomed by all clients. Now we have 200 employees, including 10 engineers and technicians. Boasting magnificent office and production buildings, we are also equipped with comprehensive testing instruments. A leading manufacturer of low-voltage ...