Dong Guan Selmag electronic Co., LTD is a professional manufacturer, importer and exporter of electronic product with high quality and competitive price. We are able to provide electronic parts according to customer’s request, in three general categories: magnetic components, insulation material and EMI absorber. Magnetic components includes Ferrite core, Amorphous cores, Mpp cores, Sendust cores, High-Flux cores, various kinds of coils, chokes, switching power supply transformer, high frequency transformer, inverter transformer. Insulation material includes polyester film, PVC film, FRPP film, silicone insulator film and various kinds of tubes. Also we have high quality EMI absorber. The entire above product can be manufactured according to customer’s request. It’s used in power supply, DC/DC and AC/DC adapter, UPS, CATV, Home cinema, Lighting facilities, Communication Transformer, PFC choke, etc. Dong Guan Selmag Quality management system has been ISO9001 (2008) certified, and our products are compliant with SGS, RoHS directives. We have already established well trade relationships with customers distributed in Europe, Asia and the USA. We believe in teamwork. Our commitment to continuous improvement is fulfilled and maintained by the combined, cohesive efforts of people with a common goal.