Dorexs specialize in EMI EMC filter and reactors.

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Chengdu Mengsheng Electronic Ltd, is established in 2006. We are one of the most powerful domestic factories. We provide comprehensive solution to electromagnetic compatibility (EMC), project implementation and EMI filter, pulse group suppression, surge suppression etc series products. EMI filter includes military/industrial-grade ac single-phase ac three-phase, dc power supply filter. A variety of products have passed CE certification. We enforce ISO9001:2000 quality control system strictly. Some series products have passed the order of ROHS and REACH. Our products are widely used in household electrical appliances, security, instrumentation, electrical &electronics, communication, digit, medical electronics, automotive electronics and so on.