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Engineered for Reliable Cooling

Since 2002, KOOLYOUNG has delivered high-performance, energy-efficient insulation solutions trusted in food preservation, medical refrigeration, outdoor adventures, and commercial transport.

Our Brand Story

Yuyao Keyang Refrigeration Technology Co., Ltd., established in 2002, is the force behind the KOOLYOUNG brand. With mature and advanced technology, we specialize in developing and manufacturing energy-saving, environmentally friendly passive insulation boxes, insulation buckets, DC freezers, car compressor refrigerators, and outdoor portable audio systems.


Our products are designed with safe and reliable performance, modern aesthetics, easy portability, and user convenience. They are widely used in food preservation, medical refrigeration, fast food delivery, refrigerated transportation, and are ideal companions for travel, camping, fishing, and outdoor leisure.


Trusted by customers worldwide, KOOLYOUNG continues to innovate and deliver cooling solutions that meet the highest standards of quality and durability.

Our Products

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KY605 12L Portable Cooler Box

Milk cooler with oversized latches, locking lid, and heavy-duty handles. Ideal for transport and outdoor use.

Capacity: 12L | Material: Plastic | Insulation: PU Foam
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KY48B 48L Insulated Ice Box

Classic hard cooler with 4cm PU foam insulation. Waterproof and durable for backyard BBQs or lakeside camping.

Capacity: 48L | Thickness: 4cm | Use: Outdoor/Commercial
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KOOLYOUNG 6L Medical Cool Box

Compact insulated box for insulin pens and vaccines. Portable and temperature-stable for medical transport.

Capacity: 6L | Use: Medical | Ideal for: Insulin, Vaccines
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KY112B 12L Vaccine Cooler Box

Plastic ice chest designed for vaccine transportation. Reliable passive insulation for sensitive medical use.

Capacity: 12L | Application: Vaccine Transport | Certification: Available
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KY601B 65L Thermal Cooler

Large-capacity polyurethane foam cooler. Heavy-duty build for commercial refrigerated transport.

Capacity: 65L | Insulation: PU Foam | Waterproof: Yes
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20L Insulated Portable Cooler

Promotional and reusable cooler with built-in FM radio. Great for outdoor events and branding.

Capacity: 20L | Feature: Built-in FM Radio | Reusable Design
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68L Bluetooth Cooler Box

Portable cooler with integrated Bluetooth speaker. Perfect for parties, beaches, and outdoor gatherings.

Capacity: 68L | Feature: Bluetooth Audio | Use: Leisure/Events
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15L Heavy Duty Cooler Box

Durable portable cooler for rugged use. Designed for long trips and extreme conditions.

Capacity: 15L | Build: Heavy Duty | Carry: Comfort Handles

Why Choose KOOLYOUNG?

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Secure & Durable

Oversized latches, locking lids, and heavy-duty handles ensure your contents stay safe.

❄️

Superior Insulation

High-density PU foam (up to 4cm thick) provides long-lasting cold retention.

🏥

Medical-Grade

Certified solutions for vaccine and insulin transport with stable temperature control.

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Global Trust

Trusted by customers in over 50 countries since 2002 for reliability and innovation.

22+
Years in Business
50+
Countries Served
10M+
Units Sold
100%
Customer Satisfaction

Frequently Asked Questions

What materials are used in KOOLYOUNG coolers?

Our coolers are made from high-density polyethylene (PE) and insulated with polyurethane (PU) foam for maximum thermal efficiency.

How long do KOOLYOUNG coolers keep ice?

Depending on model and conditions, our coolers can retain ice for 3–7 days. The 48L and 65L models offer the longest retention.

Are KOOLYOUNG medical coolers certified?

Yes, our medical care boxes are designed to meet international standards for vaccine and insulin transport. Certification documentation is available upon request.

Can I customize the cooler with my logo?

Yes, we offer custom logo printing and branding options for bulk orders. Contact us for OEM/ODM services.

Do you offer wholesale pricing?

Yes, we provide competitive wholesale and bulk pricing for distributors, retailers, and corporate clients.

Get in Touch

For inquiries about our products, pricing, or customization options, please reach out through the official website.

Contact Information

Visit Official Website

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