NingBo Haishu Ostcore Electronics CO., LTD. is a professional manufacturing enterprise of soft magnetic ferrite magnetic core and device. We have about 12-year developing and manufacturing experience in magnetic material industry, our company possesses domestic advanced magnetic material producing and inspecting equipments, and we have management experts with modernized managing experience and professional technical engineers.

Now our company possesses power-type soft magnetic MnZn ferrite magnetic core, anti-EMI MnZn ferrite magnetic core, high permeability MnZn ferrite magnetic core, fixed inductor, filter, transformer, and choke, etc.     

Our working goal is: strike for perfection, make every magnetic core, every device seriously, to satisfy the customer, and to reassure the user!