CERTIFICATES
Qingdao Puren Instrument Co., Ltd currently possesses 12 authorized invention patents, 16 patents for utility model, 16 patents for industrial design and 9 copyrights of computer software.-
ISO-Certificate
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CE-Certificate
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Invention Patent
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Invention Patent
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Invention Patent
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Invention Patent
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Invention Patent
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Patent for Industrial Design
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Patent for Industrial Design
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Patent for Industrial Design
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Patent for Industrial Design
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Patent for Industrial Design
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Patent for Industrial Design
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Patent for Utility Model
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Patent for Utility Model
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Patent for Utility Model
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Patent for Utility Model
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Patent for Utility Model
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Patent for Utility Model
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Patent for Utility Model