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Building Waterproof Industry Standardization Laboratory Certificate
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Certificate of Vice President of Single Roof Technology Branch
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China Building Waterproof Association AAA Grade Enterprise
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FM Certficate for TPO membrane
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ISO9001：2015
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ISO14001：2015
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Member of China Building Waterproof Association
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National High-Tech Enterprise Certificate
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OHSAS18001：2007
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Science and Technology Enterprise Certificate
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Tianjin Famous Brand Product Certificate
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Tianjin Key New Product Certificate
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Business License
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CE certificate for PVC membrane
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Safety Production Standardization Enterprise
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