Zhejiang Province Dongyang City Yazhong Instrument & Meter Plant was established in 1988. It specializes in manufacturing EI Model, R Model small power mains transformer, pulse transformer, audio-former, switching power supply transformer, other special transformers, STD industrial control switch power source. It is widely applied in the fields such as the instruments and meters, household eletrical appliances, electronic equipments and so on. Now it has over 100 workers and staff members among which there are 20 professional technicians. It annually produces more than 2 million transformers. It passed the ISO9001：2000 international quality system attestation in 2001. The products have been manufactured by strictly abiding by the 《GB13028-1991》 and 《GB/T15290-1994》 standards. It is of the reasonable design, advanced technology, complete production and testing facilities. It adopts the vacuum impregnation treatment. It has the features such as small loss, low temperature, fine safe performance etc. It passes the CCEE products security authentication with stable and reliable quality. The goods are popular all over the country. They are well-received by vast consumers.

This factory serves broad customers by the spirits of "keep improving" . It furnishes various clients with the reliable quality produces. It may design and make the products according to the clients' special requirements. It sincerely welcomes vast old and new customers come to visit and cooperate with us.