Hey Yo Tech specialize in designing, developing and producing varied precision parts of Automobiles, Motorcycles, Bikes, Worm shafts, Precision pins, Dowel pins, Aviation, Pneumatic tools, Optics, Electronic, Medical, etc.
CHEN BAO that is Hey Yo subsidiary company implements ISO9001:2008 as quality assurance policy to operate our factory on an international scale. We only adopts ROHS compatible materials from leading suppliers.
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