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Congratulations to Yanyi Holding Group on Successful Testing of Xinya 75 & 90 Windows

Recently, Delute Doors & Windows, a brand under Yanyi Holding Group, successfully passed the testing for its Xinya 75 and Xinya 90 window models. All performance indicators of these certified products meet the standards for various regions and building types.  

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The testing reports and certifications for Xinya 75 and Xinya 90 serve as quality validations, assessing key metrics including air tightness, water tightness, wind pressure resistance, thermal insulation, and sound insulation. These mandatory evaluations by authoritative testing institutions not only verify Delute's product quality but also represent official recognition. The certified test data carries legal validity for product quality assessment and achievement accreditation.  

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Delute Doors & Windows products have proven their quality and performance through rigorous testing. Backed by PICC's dual insurance coverage (42 million RMB product liability insurance and product quality insurance), Delute stands out as one of the few brands in the industry offering such comprehensive protection, confidently guaranteeing "theft protection with compensation." The company's internal management systems have been certified under ISO 9001 Quality Management, ISO 14001 Environmental Management, and OHSAS 18001 Occupational Health and Safety standards.  


With successful partnerships with over 100 franchisees, Delute Doors & Windows has rapidly expanded across China and gained popularity in Southeast Asia, Europe, America, and other regions, earning high praise from both business partners and end consumers.