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Design Patent Certificate
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Production license
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Shanghai Building Hardware Door & Window Trade Association Membership Certificate
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Account Opening License
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Certificate of Measurement System(to 2018)
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Good Standardizing Practice Certificate
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Guangdong Famous Trademark Certificate
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Guangdong Top Brand Certificate
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Guangdong Provincial Building Decoration Material Industry Association-Director Unit certificate
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Certificate for Product Exemption from Quality Surveillance Inspection
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Adopting International Standard Product Marking Certificate-Anodized profiles
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Adopting International Standard Product Marking Certificate-Powder coating prifiles