About Us

MEI AH ELECTRICAL & INDUSTRY (HK) LIMITED is an integration of three
established manufacturers who have been in the electrical field for
over ten years.Since our integration in 1994,we have become the
largest toroidal transformer manufacturers in the world.In 1997,we
obtained ISO9002.And we also specializes in producing other electronic
products,i.e. EI transformer,adaptor,coils,switching power supply,
lighting dimmer,line filter,ferrite component,PCB assembly,plastic
tooling design,plastic injection and OEM projetcs.