SINCE 1996

THIRTY YEARS PROFESSTIONAL EXPERIENCE
BE WORTHY OF YOUR TRUST

DAWN

MORE THAN TWENTY YEARS PROFESSIONAL EXPERIENCE
BE WORTHY OFYOUR TRUST

product

Be worthy ofyour trust More than twenty years professional experience

Subway & high-speed rail air-conditioner condenser

Vehicle air-conditioner heater coil

Central air-conditioner coil

Energy-storage battery cooling coil

Why choose DAWN

To provide customer with high cost-effective products to create value for customers

Most Complete Product Specifications

Our company operates production lines for over twenty different hole spacing configurations across six tube diameters: φ5mm, φ7mm, ¢5/16", φ3/8", φ1/2", and φ5/8". This comprehensive range fully meets the customized requirements of the Air-Condition and refrigeration industries, and is compatible with various refrigerants including R290 and CO₂.

Most Complete Product Specifications

Surface Anti-Corrosion Treatment

Utilizing e-coating, nano-coating and triple anti-corrosion technologies, we effectively resolve corrosion challenges in heat exchangers. The triple anti-corrosion technology is our latest proprietary patent, which can completely resolves leakage issues caused by formic acid corrosion of copper tubes.

Surface Anti-Corrosion Treatment

Advanced Equipment and Technology

Our company equipped with the industry's most advanced fully automatic helium leak detection systems, high-speed punching machines and fully automated pipe bending, expanding, and welding equipments combined with thirty years of accumulated expertise in advanced manufacturing processes. Our flexible production capabilities meet both small-batch and large-volume order demands.

Advanced Equipment and Technology

Quality Assurance

Over the past ten years, our product defect rate has consistently remained below 0.03%, with a near-zero leakage rate and customer satisfaction is approaching 100%.

Quality Assurance

Over the past ten years, our product defect rate has consistently remained below 0.03%, with a near-zero leakage rate and customer satisfaction is approaching 100%.

application

High speed trains/subways

In the harsh operating environment of high-speed trains and subway vehicles, the reliability, energy efficiency ratio, and lightweight of air conditioning systems directly affect passenger comfort and operational safety.

DAWN

AIR-CONDITION

1996 Year

The company was established in

300 w+

About 3 million products are selling well in the United States

Hangzhou Dawn Air-Condition Co., Ltd was founded in 1996, it is located in high-tech development zone (Binjiang District),Hangzhou City, Zhejiang Province which is with beautiful landscapes and developed technology. The transportation is very convenient, it is 180km away from Shanghai international airport and 200km away from Shanghai port.

Our company is a member of China Refrigeration Industry Association,and it is a national high-tech enterprise.We are a factory specialized in research and manufacturing finned type evaporators and condensers for refrigerating air conditioners. It has gained the title of recommended product by China Refrigeration Institute and enjoys a strong reputation within the industry.

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So far, nearly 3 million products have been selling well in markets such as the United States, Canada, Europe, and South America