Premium Insulated Cooling Solutions
Since 2002, KOOLYOUNG has delivered high-performance, eco-friendly cooler boxes trusted in food preservation, medical refrigeration, outdoor adventures, and logistics.
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Since 2002, KOOLYOUNG has delivered high-performance, eco-friendly cooler boxes trusted in food preservation, medical refrigeration, outdoor adventures, and logistics.
Yuyao Keyang Refrigeration Technology Co., Ltd., established in 2002, is the proud manufacturer behind the KOOLYOUNG brand. With mature and advanced technology, we specialize in developing and producing energy-saving, environmentally friendly passive insulation boxes, insulation buckets, DC freezers, car compressor refrigerators, and outdoor portable audio series.
Our products are known for their safe and reliable performance, modern design, portability, and ease of use. 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.
KOOLYOUNG is trusted by customers worldwide for quality, durability, and innovation in cooling technology.
Discover our range of high-performance cooler boxes designed for every need — from outdoor adventures to medical transport.
Perfect for milk storage, short trips, or daily use. Features oversized latches, locking lid, and heavy-duty handles.
Ideal for camping, picnics, or backyard BBQs. Thick 4cm PU insulation ensures long-lasting cooling.
Designed for safe transport of vaccines, insulin, and medical samples with stable temperature control.
Compact and stylish, perfect for beverages on the go. Keeps drinks cold for hours.
Advanced DC-powered fridge for vehicles. Maintains precise temperatures for food and medicine.
Built for extreme conditions. Ideal for fishing, hunting, and long outdoor trips.
Designed for food delivery and logistics. Ensures freshness during transit.
Value packs including cooler, ice packs, and accessories for complete cooling solutions.
We use sustainable materials and energy-efficient designs to protect the planet.
High-impact plastic and reinforced corners ensure long-term reliability.
Premium PU foam keeps contents cold for up to 5 days.
Used in over 50 countries for medical, commercial, and recreational purposes.
Years in Business
Countries Served
Units Sold
Customer Satisfaction
Depending on model and conditions, our coolers can retain ice for 3–5 days. The 48L and 65L models offer the longest retention.
Yes, all our coolers are fully waterproof with sealed lids and leak-proof construction.
Absolutely. Our medical care boxes are designed specifically for vaccine and insulin transport with stable temperature control.
Yes, we provide OEM/ODM services with custom logos, colors, and packaging for bulk orders.
For inquiries about our products or pricing, please contact us directly through the official website.
Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.
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