Founded in 1987, Ningbo Wanji Electronics Science &Technology Co., Ltd. It as a key private-owned enterprise in Zhejiang Province. Our company specializes in producing high-quality-and-low-loss Toroidal Transformers, Toroidal Iron Core, EI Transformers, EI Coiled Silicon Steel heet, and Linearity Power Adaptors etc.

Our company has been authenticated by ISO9001: 2008 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.