Founded in 1987, Ningbo Wanji Electronics Science &Technology Co., Ltd., the predecessor being Dongyi New Bay Plastic Factory, as a key private-owned enterprise in Zhejiang Province, is located in Andong Industrial Zone of Cixi with an area of 38,000 square meters and 1000 staff, among which 21% are engineering technicians with college degree or above. Our company specializes in producing high-quality-and-low-loss Toroidal Transformers, Toroidal Iron Core, EI Transformers, EI Coiled Silicon Steel Sheet, and Linearity Power Adaptors etc.While constantly expanding the production scale, we also increase the investment to the R&D of new products. In April of 2006, our subsidiary company, Ningbo Zuoao electronics, was established and specialized in manufacturing and designing the home appliance controllers, including washing machine, air conditioner , refrigerator, electromagnetic oven and microwave oven controller. Meanwhile Zuoao electronics has cooperation with Hangzhou electronics Science& Technology university to research and develop the HID ballast. We believe that there will be a great market for these products in the future!

Our company has been authenticated by ISO9001:2000 and ISO14001:2004 successively, and has a variety of products that are widely used in energy, astronautics, medical treatment, communications, household appliances, amusement, TV broadcasting, etc. Our main products have already got the certificate of ROHS, UL/CUL, CCC, GS, CE, TUV, VDE, FCC, CSA, etc. Our clients have already spread over the world.