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Business License Certificate of Tax Registration Quality Trustworthy Enterprise
Member Certificate of Tianjin Construction Material Industry Association 2004 Excellent Unit Consumer Trusted Unit
Member Unit 5.18 Consumer Satisfied Unit with Good Quality, Credit and Service Recommended Product of China Construction Materials and Projects
Consumer Trusted Unit Organization Code Certificate License for the Manufacturing of Industrial Products
Certificate of Trademark Registration Certificate of Quality Management System Certificate of Quality Management System Product Certificate Certificate of Environment Management System
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