-
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Design Patent Certificate -
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State Intellectual Property Office Invention Patent -
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Utility Model Patent Certificate
(An ozone therapy device that facilitates the recycling of exhaust gas) -
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Utility Model Patent Certificate
A Liquid Medicine Mixing and Dispensing Device -
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Medical device production license -
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Medical device production license -
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Hebei Province's technology-based
small and medium-sized enterprises -
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Business license
