🏭 Factory Direct · Guangdong, China | CRAA Certified #001 · ISO 9001 · CE Marked | Get a Free Cooling Calculation →
Why Choose RDF

Why 10,000+ Factories
Trust RDF Cooling

Dongguan Yuanfeng Environmental Technology Co., Ltd.

Dongguan Yuanfeng Environmental Technology Co., Ltd. is an official partner of Guangdong Yuema Air Handling Co., Ltd., the manufacturer of the RunDongfang environmental protection air conditioner.
The global production headquarters of RunDongfang environmental protection air conditioners is located in Dongguan, China—a world-renowned manufacturing city. It houses a modern industrial park covering more than 40,000 square meters. The first-phase project involved an investment of over 100 million RMB. The headquarters is equipped with 6 fully automated production lines for evaporative air conditioners, with an annual capacity of 100,000 sets of commercial air conditioners and 600,000 sets of household evaporative air coolers. It has grown into one of the largest and most capable manufacturers of evaporative environmental protection air conditioners in China.
To date, its products have obtained numerous authoritative certifications, including China 3C, China Electrical CB, EU CE, Germany GS, Korea KV-MARK, Japan L-MARK, US CETL, and the international ISO 9001:2015 quality management system certification.
Dongguan Yuanfeng Environmental Technology Co., Ltd. specializes in the development, design, sales, installation, maintenance, and technical support of RunDongfang environmental protection air conditioners. Adhering to the business philosophy of “Quality-oriented, Customer First” and honest operation, the company strives for mutual benefit and common development with every customer by providing reliable technology, reasonable prices, and superior product quality.
The company emphasizes technological innovation and information exchange, with skilled production technicians, experienced engineering installation teams, and proficient maintenance professionals. Guided by the strict ISO 9001:2015 quality management system, its flexible and pragmatic operation has enabled steady and continuous growth. The company delivers first-class performance in manufacturing, sales, installation, and after-sales service.


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Factory Direct, No Middlemen
All products manufactured at our own 40,000 m² Dongguan facility. Full production control means consistent quality and competitive FOB pricing.
PMSM Technology Pioneer
China's first HVLS manufacturer to adopt permanent-magnet servo direct drive. 30+ patents, CRAA #001. Zero gearbox means zero gearbox failures.
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Academic R&D Partnership
Engineering team co-developed with Prof. Xi Deke, China's foremost aerodynamics expert. Every blade is CFD-optimized in our in-house simulation lab.
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Export-Ready Documentation
CE, ISO, CRAA certificates ready. Sea/air freight, CIF/FOB pricing, door-to-door to 80+ countries. Full OEM/ODM capabilities with NDA.
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10+ Year Product Lifespan
Anti-aging PP housing, all-copper motor windings, UV-resistant carbon-fiber blades. 36-month warranty. CCAC China Pacific Insurance up to ¥10M.
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Free Cooling Design Service
Submit your floor plan. We provide a free CFD-based cooling layout, product selection, and ROI analysis within 48 hours. No obligation.
20+
Years R&D
30+
Patents
80+
Export Countries
80%
Energy Saved vs AC
Order Process

How to Work With Us

1
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Submit Requirements

Share floor plan, ceiling height, worker count, and temperature goals. Or request our free site consultation.

2
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Free Cooling Design

Engineers deliver a CFD layout, product selection, and energy ROI analysis within 48 hours — free of charge.

3
Confirm & Order

Approve design, finalize specs, place order. Factory visits welcome. 30% deposit starts production.

4
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Production & QC

Dynamic balancing, vibration testing, and performance certification. Test reports included with every shipment.

5
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Ship & Support

Sea/air freight to your port. Installation manuals, video guides, smart control app. 36-month warranty support.

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Technical Specifications
Key Highlights