Shaanxi YuanShengHeTong Refrigeration Co., Ltd. stands as a titan in the refrigeration industry, integrating cutting-edge manufacturing with comprehensive project engineering. Since our inception in 1996, we have transitioned from a local supplier to a global exporter, specializing in 50mm Sandwich Panels, high-efficiency condensing units, and turnkey cold chain solutions.
Our philosophy is rooted in E-E-A-T principles: Experience through decades of projects, Expertise in PIR/PU material science, Authoritativeness as a market leader in Northwest China, and Trustworthiness through rigorous QC and international certifications.
Our transition from PUR to PIR (Polyisocyanurate) ensures superior fire resistance (Class B1) and lower thermal conductivity (λ ≤ 0.019 W/m·K), defining the next standard for 50mm insulated panels.
Utilizing fully automatic split-joint production lines since 2018, we achieve micron-level precision in panel interlocking, eliminating thermal bridges and maximizing airtightness.
By 2023, our factory moved to an eco-friendly model, using pentane-blown foam technology that is 100% CFC-free, contributing to global Carbon Neutrality goals.
Our proprietary cam-lock systems provide structural integrity and rapid assembly, reducing on-site construction time by up to 40% for modular cold rooms.
Strategically located in Shaanxi and Lanzhou, we ensure stable raw material sourcing and logistics efficiency to serve the entire Eurasian land bridge.
Incorporating real-time visual inspection and thermal imaging sensors on our 2020 automatic lines to ensure zero-defect output for every batch.
Precision temperature control is vital. Our 50mm panels provide the thermal stability required for vaccine storage (2°C to 8°C) and ultra-low temperature bio-banking, compliant with GSP standards.
From "Farm to Fork," our integrated refrigeration systems optimize the shelf-life of fruits and vegetables. We provide one-stop solutions including evaporators and condensing units.
Our large-scale workshops produce high-strength panels capable of supporting the immense structural requirements of automated high-bay warehouses and high-heat data centers.
Supplying major supermarkets and hotels with aesthetically pleasing, high-performance exterior wall panels that combine energy efficiency with modern architectural design.
Founder initiates refrigeration marketing and installation services.
First Shaanxi factory operational; production of cam-lock panels begins.
Lanzhou factory completed, dominating the Northwest China market.
Relocation to 120-acre facility with 8 advanced workshops.
Introduction of the first fully automatic split-joint production line.
Second advanced automatic line commissioned for higher efficiency.
Pioneering eco-friendly manufacturing and international smart-refrigeration standards.
Our products are backed by ISO certifications and stringent internal audits. Each batch of 50mm Sandwich Panels undergoes density tests, fire resistance trials, and dimensional precision checks by our 10-person QC team.
50mm panels offer an ideal balance between space-saving and thermal insulation. They are perfect for partition walls in food processing plants and small to medium cold storage units where temperature ranges between -5°C to 10°C.
While both offer excellent insulation, PIR (Polyisocyanurate) provides significantly better fire resistance (Class B1) and structural stability at higher temperatures compared to standard PU (Polyurethane).
Yes, we are a leading exporter with dedicated logistics partners. We provide full project design, installation manuals, and remote technical support for international clients.
Absolutely. While 50mm is standard, we can adjust the foam density and surface material (Stainless steel, PPGI, etc.) to meet your specific thermal resistance requirements.
Thanks to our automated Industry 4.0 production lines, we can maintain high output. Standard orders usually ship within 15-20 days after technical confirmation.
Yes, our 2023 green initiatives ensure all foam agents are eco-friendly and compliant with the Montreal Protocol on substances that deplete the ozone layer.