In February, KDSBuilding successfully participated in the internationally recognized International Builders' Show (IBS), one of the most influential exhibitions in the global construction and building materials industry held on USA. The event provided an excellent opportunity for the company to showcase its latest window and door solutions to customers, distributors, contractors, and developers from around the world. During the exhibition, KDSBuilding presented a wide range of premium products, including PVC windows and doors, aluminum systems, fire-rated doors, wrought iron doors, and energy-efficient glazing solutions. Thanks to the company’s strong manufacturing capability, modern designs, and internationally certified quality standards such as NFRC certification, the booth attracted significant attention from visitors across North America, Europe, the Middle East, and Oceania. Following the IBS show, KDSBuilding experienced remarkable growth in customer inquiries and business opportunities, especially during the period from March to May. Many customers who visited the booth showed strong interest in the company’s products and continued communication after the exhibition. Several clients requested quotations, technical drawings, sample confirmations, and project discussions for residential, commercial, and villa developments. The months from March to May became a particularly active business season for KDSBuilding. The company received a large number of inquiries for customized window and door systems, with customers paying close attention to energy efficiency, hurricane resistance, modern aesthetics, and competitive pricing. Compared with previous periods, both inquiry volume and customer engagement increased significantly, reflecting the strong market confidence generated by the IBS exhibition. In addition, many customers expressed appreciation for KDSBuilding’s one-stop building material supply capability, professional export service, and flexible customization options. The company’s sales and technical teams worked closely with international buyers to provide detailed solutions tailored to different project requirements and regional standards. The successful participation in the IBS show not only strengthened KDSBuilding’s international brand influence but also laid a solid foundation for future cooperation with global partners. Moving forward, KDSBuilding will continue to focus on innovation, product quality, and customer satisfaction while expanding its presence in overseas markets. With the strong momentum gained from the IBS exhibition and the continuous increase in customer interest from March through May, KDSBuilding is confident about achieving even greater success in the global building materials industry in the future. Lately, KDSBuilding announced that successfully achieve their NFRC certification for whole series of pvc window. And now trying to apply Title 24 Certification, CSA and Energy Star etc. We believe that KDSBuilding w...

Xiamen Kdsbuilding proudly announces that its high-performance window and door systems have officially achieved NFRC Certification, marking a major milestone in the company’s continued commitment to quality, energy efficiency, and international standards. The National Fenestration Rating Council (NFRC) certification is one of the most recognized standards in North America for evaluating the thermal performance and energy efficiency of windows and doors. Achieving this certification shows that KDSBuilding’s products meet strict performance requirements for insulation, solar heat gain, air leakage, and overall energy savings. For builders, architects, distributors, and homeowners, NFRC certification provides reliable third-party verification that the products they select are tested and rated according to internationally accepted standards. This achievement further strengthens KDSBuilding’s position as a trusted global supplier of premium PVC and aluminum window and door solutions. Driving Innovation and Sustainability With increasing demand for energy-efficient buildings across the United States, Canada, and other international markets, KDSBuilding continues investing in advanced manufacturing technologies, insulated glazing systems, and precision engineering. “Our successful NFRC certification reflects the dedication of our engineering and quality control teams,” said Ken from KDSBuilding, General Manger of KDSBuilding. “We are committed to delivering products that combine modern aesthetics, durability, and outstanding energy performance for customers worldwide.” The certified product range includes: PVC Windows & Doors Sliding Systems Casement Windows Tilt & Turn Windows Awning & Hopper Windows Hand crank window system All products are manufactured using strict quality management processes and can be tailored to meet residential, commercial, and hospitality project requirements. Expanding Global Partnerships The NFRC certification not only enhances product credibility but also opens greater opportunities for cooperation with developers, contractors, and distributors in North America and beyond.As global construction trends increasingly focus on sustainability and energy conservation, KDSBuilding aims to provide innovative building solutions that help reduce energy consumption while improving indoor comfort and long-term property value.With years of export experience and a strong reputation for customization, competitive pricing, and reliable delivery, KDSBuilding continues to support projects across residential, commercial, and large-scale development sectors.

As a more than 10 years of window and door manufacturer and exporter, Xiamen KDSBuilding always offer customers good quality products and excellent service. As a new trend, we now not only supply window and door, but also supply other building materials. At Xiamen KDSBuilding, we provide complete one-stop solutions for residential and commercial building projects. Instead of sourcing products from multiple suppliers, clients can conveniently obtain windows, doors, kitchen cabinets, sinks, glass railings, and other building materials from one reliable partner. This greatly saves time, reduces communication costs, and improves project efficiency. Our company specializes in high-quality aluminum and PVC windows and doors with excellent thermal insulation, soundproofing, and modern design. We also offer customized kitchen cabinets, stainless steel sinks, bathroom vanities, and related hardware with good quality to match different architectural styles and project requirements. With years of export experience, KDSBuilding understands international building standards and provides professional support from design, production, quality inspection, packaging, and shipping to after-sales service. Our NFRC-certified products ensure reliable performance and energy efficiency for overseas markets. Another major advantage is customization. Whether for villas, apartments, hotels, or modular houses, we can tailor products according to drawings, dimensions, and customer preferences. By integrating all building materials into one supply system, clients can better control quality, budget, and project schedules. KDSBuilding is committed to helping customers build smarter, faster, and more efficiently with professional one-stop building solutions. Your Trusted Partner Xiamen KDSBuilding.

Yesterday, we had the pleasure of welcoming our valued customer to the factory for an in-depth visit and discussion. It was a great opportunity for both sides to communicate face-to-face and further strengthen our cooperation. During the visit, our team guided the customer through our production workshop, showing the full process of manufacturing windows and doors—from raw material selection to final assembly and quality inspection. The customer showed strong interest in our product structure, especially our aluminum systems, as well as our fire-rated door solutions. We also arranged a detailed meeting to discuss project requirements. Topics included product specifications, glass configurations, hardware options, and certification standards. Our technical team provided professional suggestions to ensure the products meet both performance requirements and local regulations. The discussion was productive and efficient. We carefully reviewed drawings, confirmed key dimensions, and clarified several important technical points. This direct communication helped avoid misunderstandings and ensured a smoother process for the next steps. In addition, the customer expressed satisfaction with our manufacturing capabilities, quality control system, and overall factory management. This visit has further increased mutual trust and laid a solid foundation for future cooperation. We truly appreciate our customer’s time and trust. KDSBuilding will continue to provide high-quality products and professional service to support every project.

We are excited to share the highlights of our successful participation in the 2026 International Builders’ Show (IBS) in Orlando, Florida. The event was a fantastic platform for connecting with builders, contractors, and distributors from across the United States. During the show, we presented our complete range of windows and doors, featuring PVC, aluminum, steel, and fire-rated models. By showcasing the actual products, we invite visitors to directly experience the quality, durability, and clean, modern design that define the KDSBuilding brand. A major point of interest was our commitment to certification and safety. All our products undergo NFRC testing, and we have actively applied for official NFRC certification as well as Florida Product Approvals. This proactive step demonstrates our dedication to meeting rigorous North American standards for energy efficiency, proving that our solutions are built to perform and comply with local regulations. Also, our fire rated doors get UL certification to meet International Standards. Our team enjoyed in-depth discussions about product specifications, the certification process, and the wide range of customization options we offer. The feedback was overwhelmingly positive. Many attendees specifically praised the energy efficiency, fire safety ratings, and the smooth, reliable operation of our hardware. And many visitors from construction side discuss the details of price for shipping. This show reaffirmed our mission: to deliver high-quality, certified, and reliable door and window solutions for both residential and commercial projects. Take a look at some of our favorite moments from the show floor below

The global construction industry is undergoing a critical transition toward sustainable building envelopes, placing fenestration—the design, construction, and material science of windows and doors—at the forefront of energy efficiency. In this evolving landscape, the Latest Vinyl Sliding Window from China represents a major convergence of cost-effectiveness, advanced material engineering, and compliance with stringent international performance standards. Unlike traditional casement or awning windows, which rely on outward or inward swinging sashes and require clear operating space, the sliding window operates on a horizontal track within its own frame footprint. This design offers inherent space-saving advantages, making it an ideal, practical choice for high-density urban environments, balconies, and areas requiring functional ventilation without external obstruction. The challenge for sliding systems, however, traditionally lies in maintaining air and water tightness due to their non-compressive closure mechanism. Xiamen KDSBUILDING Material Co., Ltd., a professional China-based manufacturer with over 15 years of export experience, has addressed this engineering challenge directly, focusing on optimizing the uPVC profile design, glazing specifications, and sealing technology to achieve certifications that validate superior thermal performance, most notably the widely recognized ENERGY STAR ratings.   Understanding ENERGY STAR and Fenestration Standards The performance of a building’s fenestration system is arguably the single most critical factor in determining its long-term energy consumption profile. In response to global climate initiatives and the escalating cost of utilities, regulatory bodies worldwide have established rigorous benchmarks for thermal performance. For manufacturers seeking credibility and market access in North America, particularly the United States and Canada, achieving an ENERGY STAR rating is no longer optional—it is a foundational requirement demonstrating superior efficiency. The ENERGY STAR program, a joint initiative of the U.S. Environmental Protection Agency (EPA) and the U.S. Department of Energy (DOE), certifies products that meet strict energy efficiency criteria. The certification is based on specific climate zones, ensuring that a product is optimized for the regional conditions in which it will be installed, thereby providing verified cost savings for homeowners and commercial property managers.   Benchmarking Excellence: Decoding ENERGY STAR and NFRC The authority of the ENERGY STAR rating is inextricably linked to the underlying technical data provided by the National Fenestration Rating Council (NFRC). The NFRC is an independent, non-profit organization that administers a standardized, third-party certification program for rating the energy performance of windows, doors, and skylights. This system ensures consumers and professionals have an accurate comparison of products based on thr...