Engineered for excellence, certified for global standards.
Bridging the gap between architectural vision and industrial performance.
In the era of Net-Zero Carbon Buildings, skylight windows have evolved from mere aesthetic additions to critical energy-management components. As leading OEM manufacturers, we focus on the thermal dynamics of skylights, ensuring they provide maximum natural light while minimizing solar heat gain.
Our solutions integrate Low-E double-glazed units and Thermal Break Aluminum Profiles, reducing the reliance on artificial lighting and HVAC systems by up to 30% in commercial complexes. This "Semantic Integration" of light and heat control is what sets our exported products apart in the competitive global market.
The strength behind Shandong Envi Doors and Windows Co., Ltd.
Established in 2014, with roots tracing back to 1993, Shandong Envi Doors and Windows Co., Ltd. has grown into a titan of the aluminum industry. Our 100,000 square meter facility is equipped with the most advanced extrusion technology in the world, ranging from 600-ton to 2500-ton extrusion equipment.
We operate on a scale that few can match: 50,000 tons of annual aluminum profile capacity and an output value exceeding 1 billion yuan. Our production ecosystem includes two anodizing lines, two electrophoretic coating lines, and a state-of-the-art thousand-ton color powder spraying line. This vertical integration allows us to offer 100% customizable OEM/ODM services for skylight windows that meet CSA, NFRC, and CE certifications.
Automated CNC cutting for exact tolerances.
Multi-angle drilling for complex hardware integration.
High-speed milling for sleek industrial designs.
Rigorous quality checks before global export.
Where innovation meets practical architectural needs.
Supplying large-span skylight systems for logistics warehouses and smart factories, enhancing worker productivity through circadian rhythm-supportive lighting.
Designing extra-large fixed glass windows for shopping malls and hotels that require hurricane-impact resistance and high-aesthetic value.
OEM solutions for smart-home integrated skylights, featuring motorized opening mechanisms and electrochromic glass shading.
Our R&D department is currently developing Self-Cleaning Nanotechnology and BIPV (Building-Integrated Photovoltaics) skylight modules. The roadmap for 2025-2030 focuses on transforming windows from passive barriers into active energy generators, leveraging our deep experience in aluminum deep processing.
Addressing the core concerns of global B2B buyers.
From residential doors to commercial glass systems.