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Engineered for extreme performance and certified for the rigorous demands of the United States commercial and industrial cold chain.
High-precision temperature control system optimized for medical distribution and vaccine cold chain integrity across North America.
Built to withstand extreme southern heat, offering reliable cooling for oil field logistics and chemical storage applications.
Designed for rapid agricultural pre-cooling directly at harvesting sites in the Central Valley, reducing post-harvest losses.
Compact, highly maneuverable, and energy-efficient solution tailored for dense metropolitan food deliveries and catering.
The cold chain logistics sector in the United States is undergoing a massive paradigm shift. Driven by stricter food safety mandates under the FDA’s Food Safety Modernization Act (FSMA) and the rapid expansion of temperature-sensitive biopharmaceuticals, the demand for high-performance custom portable refrigeration units has surged. Unlike permanent cold storage structures, portable refrigeration units offer unmatched flexibility, allowing American enterprises to scale their cooling capacity dynamically in response to seasonal demands, emergency power outages, or transportation requirements.
From the bustling shipping ports of Los Angeles and Newark to the vast agricultural fields of California and the meatpacking hubs of the Midwest, local industries require cooling systems that are not only robust but also highly efficient. As a dedicated manufacturer serving the US market, we integrate advanced thermal insulation, high-capacity compressors, and intelligent control modules to ensure that our units comply with local state regulations, including the strict environmental standards set by the California Air Resources Board (CARB).
Several critical trends are currently shaping the design and manufacturing of mobile and portable refrigeration units in the United States:
With the transition away from diesel-powered transport refrigeration units (TRUs), there is a massive push towards electric and hybrid-powered systems. Our factory designs units compatible with high-capacity lithium battery packs and standard shore power configurations (115V/230V/460V 60Hz) used across the US grid.
Modern logistics operations demand absolute transparency. Our custom units feature integrated IoT sensors that continuously monitor internal temperature, humidity, and location, feeding real-time data back to central fleet management platforms to prevent spoilage proactively.
In compliance with the EPA’s Significant New Alternatives Policy (SNAP) and the global transition away from high-GWP HFCs, our factory utilizes next-generation refrigerants like R448A, R452A, and natural refrigerants to minimize environmental impact while maintaining optimal COP.
Tracing our journey from a small workshop to a pioneering global manufacturer of digital refrigeration systems.
1988: Company established, renting a 60-square-meter workshop
1999: General Manager He Kuocheng traveled abroad to inspect leading refrigeration equipment countries
2000: Relocated to Dajin Industrial Zone with a 600-square-meter workshop
2001: Total production output doubled compared to 1999
2002: Rented an additional 2,000-square-meter workshop, workforce reached approximately 70 employees
2003: Obtained CE certification and ISO9001 International Quality Management System Certification
2004: General Manager He Kuocheng and company leadership attended the Shanghai Refrigeration Equipment Exhibition
2005: Moved to Shangshajiao Industrial Zone, Danzao Town with a 5,000-square-meter workshop; joined Guangdong Refrigeration Society
2006: Established market presence with high standards, high efficiency, and high quality; industry reputation grew
2008: Total production output quadrupled compared to 2005
2009: Awarded "Integrity Unit" by Foshan Consumer Council
2010: Modern factory of approximately 40,000 square meters completed in Nanhai National Eco-Industrial Demonstration Park, Danzao Town; invested in 7 automated production lines, successfully launched operations
2011: Awarded "Most Popular Brand in Refrigeration Industry"
2013: Awarded "Star Brand" and "Leading Brand" in refrigeration industry
2015: Kewely brand recognized as Guangdong Province Famous Trademark; launched cold storage refrigeration units; obtained invention patent
2017: Launched cold chain intelligent manufacturing brand strategy; recognized as Guangdong High-tech Enterprise, Famous Trademark; ISO Quality Certification, EU CE Certification
2018: Selected for CCTV "Craftsmanship" documentary filming; awarded Refrigeration Industry Star Enterprise; Guangdong Contract-Honoring and Trustworthy Enterprise.
2019: "Condenser" and "Air Cooler" welcomed in Guangdong refrigeration market; awarded China "Quality-Focused, Integrity-Keeping, Good Brand" Model Unit
2020: Guangdong Private Technology Enterprise; Work Safety Standardization Level 3 Enterprise
2021: Guangdong Refrigeration Industry Leading Enterprise
2023: Lean Digital Factory construction completed.
Tailoring thermal management solutions to the distinct climatic and industrial requirements of the United States.
In California's Central Valley, harvest speed is critical. Fruits, vegetables, and grapes must be pre-cooled immediately after picking to preserve freshness and extend shelf life. Our portable agricultural refrigeration units are designed to be towed directly into fields, providing rapid blast cooling. By removing field heat within hours of harvest, growers can significantly reduce spoilage during cross-country transport to East Coast markets.
The petrochemical, oil, and gas industries along the Gulf Coast operate in high-ambient-temperature environments where standard cooling units fail. We design explosion-proof, heavy-duty portable chillers capable of maintaining stable internal temperatures even when ambient temperatures exceed 110°F (43°C). These units are critical for storing volatile chemical compounds and cooling electronic control shelters.
Home to major biotech clusters in Boston and New Jersey, the Northeast region requires medical-grade portable refrigeration that adheres to strict FDA Title 21 CFR Part 11 regulations. Our units offer ultra-low temperature capabilities (down to -70°C for advanced biologics) with dual-redundant cooling loops, backup power generators, and tamper-proof temperature loggers to ensure the safe distribution of vaccines and therapeutics.
During peak seasons, meat processors and dairy producers in states like Wisconsin, Iowa, and Illinois experience massive spikes in storage requirements. Our custom containerized portable refrigeration units can be dropped in parking lots or loading docks to instantly expand cold storage capacity without the capital expenditure or time delays associated with building permanent warehouse expansions.
Our commitment to international quality standards, verified by globally recognized testing and certification bodies.
How our digital manufacturing facility delivers bespoke refrigeration systems tailored for US commercial standards.
Our state-of-the-art 40,000-square-meter manufacturing facility in the National Eco-Industrial Demonstration Park operates under strict lean manufacturing principles. Equipped with 7 automated production lines and a fully digitalized workflow, we maintain complete control over the design, metal fabrication, refrigeration piping, electrical assembly, and final testing of every unit. We understand that one size does not fit all. Our engineering team works directly with US clients to customize every aspect of their portable refrigeration units, including:
Explore our diverse range of high-performance cooling systems built for various industrial applications across the United States.
Ultra-reliable medical cooling with digital logging for pharmaceutical distribution.
Explosion-proof components built for high-ambient oil and gas environments.
Rapid field pre-cooling units to preserve agricultural harvest quality.
Compact design optimized for fast-paced urban food delivery routes.
Corrosion-resistant marine-grade cooling for coastal seafood transport.
Large volume cooling container for dairy product storage expansion.
Rapid-deploy emergency cooling systems with smart backup power.
Eco-friendly refrigerant cooling system designed for natural food logistics.