China's Leading Wood Window Suppliers: Innovative Factory with 412 Patents and International Certifications
Product Details
Patents & International Certifications
SAYYAS has applied for nearly 412 national patents to date, holding 27 invention patents, making it a leading wood window enterprise in China for the number of patent applications and invention patent grants. Several products have been certified by the German Passive House Institute and hold multiple international certifications, including Canada's CSA, North America's Energy Star, and the United States' NAMI.
Core Technologies & Innovations
Over the years, SAYYAS has continuously conquered core and key component technologies, participating in drafting multiple Chinese industry standards. Not only mastering core technologies like wood processing, seamless welding and coating of aluminum profiles, integration of diamond mesh window screens and corner welding of sealing strips, but also innovating in ventilation and drainage, noise reduction, theft prevention, wind resistance, and fireproofing techniques.
Frequently Asked Questions
How many patents does SAYYAS hold?
SAYYAS has applied for nearly 412 national patents to date and holds 27 invention patents, leading China's wood window industry in patent applications and grants.
What international certifications has SAYYAS received?
SAYYAS products are certified by the German Passive House Institute and carry major international certifications, including Canada's CSA, North America's Energy Star, and the United States' NAMI.
Does SAYYAS contribute to industry standards?
Yes, SAYYAS actively participates in drafting multiple Chinese industry standards while continuously advancing core component technologies.
What core manufacturing technologies has SAYYAS mastered?
SAYYAS has mastered key technologies such as wood processing, seamless welding and coating of aluminum profiles, diamond mesh window screen integration, and corner welding of sealing strips.
What technical performance innovations does SAYYAS offer?
SAYYAS has developed technical innovations across multiple areas including ventilation, drainage, noise reduction, theft prevention, wind resistance, and fireproofing.



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