Double Penguin Refrigeration
About Us
Engineering Excellence Since 1999
Your Turnkey Partner for Industrial & Commercial Refrigeration
Who We Are
A Legacy of Reliability
Established in 1999 in Shanghai, Shanghai Double Penguin Refrigeration Co., Ltd. is a premier assembly factory and turnkey solution provider of industrial and commercial refrigeration systems. With decades of engineering expertise, we specialize in designing, integrating, and assembling high-performance condensing units, multi-compressor parallel racks, and complex deep-freezing systems. Our mission is simple: to deliver reliable, energy-efficient, and zero-downtime cooling solutions to clients worldwide.
Core Competitiveness
Why Global Contractors Partner With Us
We don’t just connect components — we engineer system reliability.
Powered by World-Class Components: Every system is driven by industry-leading compressors — Bitzer, Copeland, and other globally recognized brands. Our control cabinets are exclusively configured with Siemens smart200 PLCs and Schneider Electric switchgear, ensuring performance and worldwide spare parts availability.
Mastery of Extreme Deep Freezing: We possess proven capabilities in designing cascade refrigeration systems, consistently achieving ultra-low temperatures down to -60°C for high-value applications.
Zero-Downtime Redundancy: For critical applications, we engineer N+1 and N+2 redundant architectures to guarantee continuous, fail-safe operation under extreme conditions.
Smart Energy Optimization: Our custom-programmed PLC control hubs dynamically manage compressor loads, reducing annual energy consumption by up to 30% in typical applications.
Customized
Industries We Serve
Our systems are at work in demanding applications worldwide:
Mega Cold Chain Logistics: High-capacity multi-compressor racks for multi-temperature warehousing hubs.
Pharmaceuticals & Medical: 100% active/standby redundant systems safeguarding vaccines, biologics, and medical supplies.
Food Processing & Staging: Distributed cooling networks for slaughterhouses, aging rooms, and blast freezers.
Aerospace & Precision Manufacturing: Ultra-stable temperature control for critical materials and processes.
DP Refrigeration
Our Comprehensive Product Portfolio
Condensing Units: Open-type, box-type, V-type, and water-cooled units for commercial and industrial applications.
Compressors: Semi-hermetic reciprocating, screw, and scroll compressors — Bitzer, Copeland, and cost-effective domestic alternatives.
Heat Exchangers: Air-cooled condensers, ceiling-mounted evaporators, floor-standing unit coolers, and brazed plate heat exchangers.
Cold Room Systems: PU panels, cold room doors, air curtains, and custom electrical control cabinets.
Turnkey Solutions: Custom-engineered parallel racks, cascade systems, and barrel pump units — pre-assembled and FAT-tested in Shanghai.
Every system leaves our factory fully tested, export-packed, and backed by our 12-month warranty. We don’t just supply equipment — we deliver cooling confidence.
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