About Us
27 Years of Engineering Excellence
Your Turnkey Partner for Industrial & Commercial Refrigeration
Who We Are
A Legacy of Reliability (Since 1999)
Established in 1999 in Shanghai, China, Double Penguin Refrigeration (DP Refrigeration) is a globally recognized manufacturer and turnkey engineering provider of premium refrigeration systems. For nearly three decades, we have specialized in designing, manufacturing, and installing high-performance condensing units, multi-compressor parallel racks, and complex deep-freezing systems. Our mission is simple: to deliver green, highly efficient, and zero-downtime cooling solutions to clients worldwide.
DP Refrigeration
Our Comprehensive Product Portfolio
Condensing Units: Open-type, Box-type, and space-saving V-type air-cooled/water-cooled units.
Heavy-Duty Parallel Racks: Multi-compressor and screw racks tailored for large-scale operations.
Cascade Systems: Custom-engineered for -60°C ultra-low temperature environments.
Unit Coolers & Evaporators: Standard, anti-corrosive stainless steel, and glycol types.
Custom PLC Control Cabinets: Siemens & Schneider configured intelligent hubs.
Customized
Industries We Serve
Our robust refrigeration systems are silently powering some of the most demanding applications across the globe. We provide customized, turnkey cooling architectures for:
Mega Cold Chain Logistics: High-capacity multi-compressor racks for expansive, multi-temperature warehousing hubs.
Pharmaceuticals & Medical: 100% active/standby redundant systems (一用一备) safeguarding life-saving vaccines and medical supplies.
Aerospace & Military Precision: Ultra-stable temperature control systems designed for critical alloy materials.
Food Processing & Staging: Distributed cooling networks for slaughterhouses, aging rooms, and blast freezers.
Our Core Competitiveness
Why Global Contractors Choose DP Refrigeration
We don’t just assemble components; we engineer absolute reliability.
Powered by World-Class Hearts: Every system we build is driven by industry-leading compressors such as Bitzer, Copeland, Dorin, and Maneurop. Our custom electrical control cabinets are exclusively configured with Siemens PLCs and Schneider Electric switchgear, ensuring unmatched global spare parts availability.
Mastery of Extreme Deep Freezing: We possess industry-leading capabilities in designing Cascade Refrigeration Systems, consistently maintaining ultra-low temperatures down to -60°C for high-value applications.
Zero-Downtime Redundancy: For critical applications, we engineer high-redundancy architectures (N+1 / N+2) to guarantee continuous, fail-safe operation even under extreme conditions.
Smart Energy Optimization: Our custom-programmed PLC control hubs dynamically modulate compressor loads, reducing your facility’s annual power consumption by up to 30%.
Service & Support
Global Service & Ironclad Warranty
We provide a true closed-loop service—from your initial P&ID drawing to final commissioning.
12-Month Comprehensive Warranty: Full coverage for parts and quality assurance after commissioning.
24/7 Global Technical Support: Our engineering experts are always on standby for remote diagnostics, installation guidance, and troubleshooting.
Lifetime Engineering Consultation: We don’t just sell machines; we become your lifelong technical partners.
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