Shandong Envi Doors and Windows Co.,Ltd. stands as a cornerstone of industrial innovation. Since 1993, we have evolved from a local manufacturer into a global exporter. With 100,000sqm of production space and a 50,000-ton annual capacity, our supply chain resilience ensures that high-performance thermal insulation windows reach international markets consistently, regardless of global logistics volatility.
Our R&D focuses on ultra-low U-factor systems, meeting the strict thermal requirements for modern passive buildings.
Integrating sensors and automated climate-responsive glass to reduce HVAC dependence globally.
Optimizing recycled aluminum extrusion processes to lower the carbon footprint of every frame produced.
We leverage advanced extrusion technology (600-2500 tons) to ensure structural integrity and maximum energy efficiency.
With 10 years of export experience across 100+ countries, we adhere to international standards and rigorous testing protocols.
Yes, from color powder coating to wood grain finishes, we provide tailored solutions for residential and industrial projects.