SHANDONG HUADA WINDOW DOOR ANDCURTAIN WALL Co., Ltd, located in Linqu, Shandong. As a leading manufacturer, we specialize in the research, development, and production of aluminum alloy energy-saving doors and windows, wood-clad aluminum windows, curtain walls, and our proprietary GWINT customized windows and doors. With an annual production capacity exceeding 1 million units, we are a key player in the energy-saving doors, windows, and curtain wall sector in China.

We are equipped with state-of-the-art German ELUMATEC CNC machines and other advanced automated systems. Our products are rigorously quality-controlled and certified by pH, NAMI, NFRC, ENERGY SATR, SAl GLOBAL, and other standards. From design to installation, each phase of production is optimized for excellence, ensuring a consistent output of premium-quality products.

Our innovative approach allows us to adapt to diverse climates and regional requirements, offering a wide range of system doors and windows tailored to meet various consumer needs. Our products have already enhanced the lives of over one million families globally, with exports to North America, Europe, Southeast Asia, and beyond. To further support our customers, we maintain a large exhibition center showcasing our key products and capabilities such as doors and windows systems, wood-clad aluminum windows, sunrooms, fire-resistant windows, sliding doors, and curtain walls and more.

We are fully committed to sustainability, continuous R&D, and superior production capabilities. Backed by the expertise of our parent company, Huajian Aluminum Group, and our decades of brand experience, we aim to deliver energy-efficient, high-quality products that bring comfort to more homes worldwide.