Since 1996 · R&D · Manufacturing · Custom Thermal Solutions
Professional DC Cooling Fans & Centrifugal Blowers Manufacturer
From 20 mm to 170 mm — axial fans and blowers in 5/12/24/48 V, with PWM, tacho signal and IP waterproof options. Engineered for power supplies, LED, energy storage, EV chargers and harsh tropical environments.
- 1996Industry Roots
- 8,000㎡Dual Plant Area
- 2.5MUnits / Month
- 20–170mmFull Size Range
Featured Products
DC Axial Fans & Centrifugal Blowers
Low power consumption, ultra-quiet operation, long lifespan, large airflow and high temperature resistance — all RoHS compliant. Models 20–170 mm, 5/12/24/48 V; PWM speed control, tacho signal and IP-rated waterproof versions optional.
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DC Axial Fan 2010
20×20×10 mm · 5 V
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DC Axial Fan 2507
25×25×7 mm · 5 V
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DC Axial Fan 3010
30×30×10 mm · 5/12 V
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DC Axial Fan 4010
40×40×10 mm · 5/12 V · PWM / tacho optional
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DC Blower 4010
40×40×10 mm centrifugal blower
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DC Axial Fan 4510
45×45×10 mm · 12 V
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DC Axial Fan 5015
50×50×15 mm · 12/24 V
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DC Blower 5015
50×50×15 mm centrifugal blower
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DC Axial Fan 6025
60×60×25 mm · dust-proof version available
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DC Axial Fan 7015
70×70×15 mm · 12/24 V
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DC Axial Fan 8025
80×80×25 mm · IP waterproof optional
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DC Blower 9733
97×97×33 mm high static pressure
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DC Axial Fan 9225
92×92×25 mm · 12/24/48 V
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DC Axial Fan 12025
120×120×25 mm · 12/24/48 V · PWM / tacho
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DC Blower 12032
120×120×32 mm · high airflow for cabinets
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DC Axial Fan 14025
140×140×25 mm · 24/48 V
Can't find your size? We develop custom models from your drawings or samples. Ask our engineers →
Product Series
One Family, Every Size You Need
From 20 mm micro fans up to 170 mm industrial workhorses — covering voltage specs of 5/12/24/48 V commonly used in industrial equipment.
30 mm Series
40 mm Series
50 mm Series
60 mm Series
70 mm Blowers
80 mm Series
90 mm Series
120 mm+ Series
About Us
Dongguan Hongchen Electronic Technology Co., Ltd.
Originated from Shenzhen Chuanhong Electronics Co., Ltd. founded in 1996, our formal entity Dongguan Hongchen Electronic Technology Co., Ltd. was established in Dongguan in 2012. We operate two coordinated production bases in Dongguan and Guangxi with a total plant area of 8,000 ㎡, focusing on R&D, manufacture and customized thermal solutions for DC cooling fans & blowers.
We own an independent R&D lab with full test equipment such as a wind tunnel, high–low temperature and dust testing machines. Equipped with 23 injection molding machines, 32 auto winding machines and 8 automatic production lines, our dual plants reach a monthly output of 2.5 million units.
“Survive by Quality, Develop by Reputation.”
- OEM & ODM customization
- Dual-base arrangement — quick sampling & punctual shipment
- Trusted partner of many famous domestic brands
Factory Tour
In-House Capability from Lab to Line
- 23Injection Molding Machines
- 32Auto Winding Machines
- 8Automatic Production Lines
- 2Production Bases (Dongguan & Guangxi)
- 2.5MMonthly Output (units)
- 100%Tested Before Shipment
Applications
Cooling Solutions for Demanding Equipment
Our fans are specially optimized to adapt to high-temperature, dusty tropical working environments — stable running for cabinets, power & energy storage equipment, and fully matching common DC voltage specifications for industrial equipment.
- Power Supplies
- LED Lighting
- Energy Storage
- EV Chargers
- Home Appliances
- Medical Electronics
- Automotive Electronics
- Industrial Cabinets
Quality & Certifications
Reliable by Design, Proven by Standards
- ISO 9001Quality Management System
- CEEuropean Conformity
- RoHSHazardous Substances Free
- 1–3 YearsWarranty on All Finished Fans
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OEM & ODM Service
Formal quotation based on your drawings or samples. Custom sizes, voltages, connectors, PWM/tacho, IP waterproofing and branding.
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Dual-Base Production
Dongguan + Guangxi plants guarantee quick sampling, flexible capacity and punctual shipment even in peak season.
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Climate-Ready Engineering
Fans optimized for high-temperature, dusty tropical environments with proven stability in cabinets, power and energy storage equipment.
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Full-Process Traceability
In-house molding, winding and assembly with full test equipment — every finished fan is tested before leaving the factory.
FAQ
Answers Before Your First Order
The questions overseas buyers ask us most — answered the way we actually run our plants. The full knowledge base covers MOQ, samples, PWM options, waterproof ratings, warranty and more.
More questions? Browse the full FAQ knowledge base →
Send Your Inquiry
Get a Formal Quotation
Please send us your request — drawings or samples help us quote precisely — and we will reply as soon as possible.
- E-mail: sales@fanfasto.com
- Website: www.fanfasto.com
- Company: Dongguan Hongchen Electronic Technology Co., Ltd.
- Bases: Dongguan · Guangxi, China