The global cold chain logistics market is projected to reach USD 585 billion by 2028. As consumer demand for fresh produce and temperature-sensitive pharmaceuticals (biologics) surges, the pressure on "High-Performance Envelopes" has never been greater. PIR (Polyisocyanurate) sandwich panels have emerged as the industry gold standard due to their superior thermal resistance and fire safety properties.
Modern industrial buildings require more than just insulation; they demand structural integrity and energy efficiency. Our integrated solution combines PIR panels with advanced FM-certified fire ratings, reducing operational energy costs by up to 35% compared to traditional mineral wool or standard PU panels. This makes them ideal for automated high-bay warehouses and large-scale food processing plants.
With the global push toward Net-Zero carbon emissions, the building sector is focusing on "low-carbon embodied materials." Shaanxi YuanShengHeTong is committed to using eco-friendly blowing agents with zero ODP (Ozone Depletion Potential) and low GWP (Global Warming Potential), ensuring our products meet the stringent environmental regulations of the EU and North America.
Shaanxi YuanShengHeTong Refrigeration Co., Ltd. is a professional factory and enterprise focusing on insulation panels and refrigeration equipment. Since our inception, we have evolved from a simple manufacturer to a comprehensive service provider offering project design, construction, installation, and dedicated after-sales support.
We integrate "high quality products, one-stop project solution, engineering advanced services, and international trade" to serve diverse fields including fruit and vegetable refrigeration, the food industry, large supermarkets, medical logistics, and hospitality sectors.
Our PIR panels achieve a thermal conductivity as low as 0.019 - 0.021 W/mยทK. This extreme insulation capability allows for thinner walls with higher R-values, maximizing the internal storage volume of cold rooms while minimizing thermal bridging.
Unlike standard EPS or PU panels, PIR panels form a protective carbonaceous char layer when exposed to fire, which inhibits flame spread and smoke development. This is critical for meeting insurance requirements and local building codes (EN 13501-1).
Engineered to withstand temperature extremes from -50ยฐC to +100ยฐC, our panels maintain their structural integrity without warping or shrinking, ensuring the airtightness of the cold storage envelope for decades.
As a leading exporter, we provide full support for international standards, including CE certification, SGS inspections, and seaworthy packaging. Our team handles complex shipping documentation to ensure smooth customs clearance in your local market.
We provide localized installation manuals, 3D CAD drawings, and video guidance. For large-scale infrastructure projects, we offer on-site engineering supervision to ensure the sandwich panels are installed for maximum airtightness.
Our products are tested according to ISO 9001 and international fire safety standards. We ensure that our PIR panels meet the specific building regulations of the Middle East, Southeast Asia, Europe, and the Americas.
PIR (Polyisocyanurate) is an improved version of PU (Polyurethane). PIR has significantly better fire resistance and slightly higher thermal efficiency. While PU is often used for general insulation, PIR is preferred for industrial projects where fire safety and low insurance premiums are priorities.
Our PIR sandwich panels are designed for a service life of over 25 years. The core foam is moisture-resistant and does not degrade over time, maintaining its R-value consistently throughout its lifecycle.
Yes, we operate advanced automatic production lines that allow for custom lengths (up to 12 meters for shipping) and various thicknesses (50mm to 200mm) to meet specific temperature requirements.
Absolutely. Our panel surfaces (Prepainted Galvanized Steel or Stainless Steel) are food-grade and easy to sanitize, making them ideal for HACCP-compliant facilities.



By 2025, Shaanxi YuanShengHeTong aims to integrate IoT sensors directly into our PIR panels to provide real-time thermal leak detection. We are continuously investing in R&D to lower the carbon footprint of our manufacturing process, ensuring we remain the preferred partner for sustainable global cold chain infrastructure.