zhejiang tongda magnetism industry Co.,Ltd is located in haining, is speciality manufacture soft magnet production,Our main products, MnZn ferrite core and electronic transformers are widely used on home electronic, PC, telecom, network instrument and lighting. Our company has 30000 sq.m workshop, more than 600 employees, and has many advanced machines for manufacture magnet productions, our company produce 8000 ton magnet.

we also produce transformers and inductance.