Shudu Nano-science Co, Ltd, an ISO 9001 and ISO14001 quality certificated company which is a leading manufacturer of chemicals since 1988.
Our main products bismuth oxide, nickel oxide, cobalt oxide, silicon oxide which are widely applied to fields as electronic component industry, arrester industry; products as varistor, thermistor, NTC, magnetic material, ceramic capacitor; customer as EPCOS etc.
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