Premium Eco-Friendly Cooling Solutions
Since 2002, KOOLYOUNG has led innovation in energy-saving insulation boxes, portable coolers, and outdoor refrigeration systems — all designed with sustainability and performance in mind.
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Since 2002, KOOLYOUNG has led innovation in energy-saving insulation boxes, portable coolers, and outdoor refrigeration systems — all designed with sustainability and performance in mind.
Founded in 2002, Yuyao Keyang Refrigeration Sciences Co., Ltd. operates under the KOOLYOUNG brand, specializing in the development and manufacturing of energy-saving and environmentally friendly cooling solutions.
With nearly two decades of experience, KOOLYOUNG has built a reputation for delivering high-quality, reliable products across global markets. Our expertise spans passive insulation technology, DC-powered freezing systems, and rugged outdoor refrigeration units.
We serve industries ranging from food delivery and pharmaceuticals to outdoor recreation and logistics — providing tailored solutions that ensure temperature-sensitive goods remain protected during transport.
Explore our full range of high-performance, eco-conscious cooling and audio solutions — engineered for durability, efficiency, and portability.
Perfect for camping, picnics, and outdoor adventures. Includes one ice pack for extended cooling.
Capacity: 36L | Type: Passive Insulation
Water-resistant PU-insulated design ideal for beach, boating, and marine use. Customizable options available.
Capacity: 48L | Type: PU Insulated
Durable plastic construction with superior insulation. Ideal for wholesale and custom branding.
Capacity: 48L | Type: Waterproof Plastic
Large-capacity cooler perfect for parties, events, and summer outings. Keeps beverages chilled for hours.
Capacity: 52L | Type: PU InsulatedEnergy-efficient 12V/24V DC freezers for vehicles and off-grid use. Maintains sub-zero temperatures.
Voltage: 12V/24V | Type: Active CoolingAdvanced compressor technology for fast cooling and precise temperature control in vehicles.
Type: Active Cooling | Dual Zone AvailableIdeal for restaurants, catering, and food delivery. Keeps food fresh and at optimal temperature.
Use: Food Service | Sizes: 10L–30LHigh-quality, rugged speakers designed for outdoor use — eco-conscious and durable.
Features: Bluetooth, Waterproof, Long BatteryWe combine innovation, sustainability, and reliability to deliver cooling solutions you can trust — for business and adventure.
Our passive insulation and DC-powered systems minimize energy consumption, reducing environmental impact and operational costs.
We use recyclable and sustainable materials in manufacturing, aligning with global environmental standards.
As a manufacturer since 2002, we ensure strict quality control and offer competitive pricing without middlemen.
Our dedicated team responds to inquiries within 24 hours, offering consultation and after-sales service.
We offer OEM/ODM services, including custom branding, sizing, and insulation levels for bulk orders.
Our products meet international standards and are exported worldwide, trusted by distributors and retailers.
Years in Business
Countries Served
Units Sold
Customer Satisfaction
We use recyclable materials, minimize waste in production, and design products that reduce energy consumption — especially in our passive insulation and DC-powered models.
Yes, we provide full OEM/ODM support including custom logos, colors, packaging, and product specifications for bulk orders.
Absolutely. Our passive insulation boxes are designed to keep contents cold for extended periods without electricity, ideal for transport and outdoor use.
Typical lead time is 15–30 days depending on order size and customization. We’ll provide a precise timeline upon inquiry.
Our DC freezers and compressor fridges support 12V/24V systems, making them compatible with most cars, trucks, RVs, and boats.
Have questions about our products or want to place a bulk order? Reach out to our team for expert assistance.
Address: No. 19, Xizheng Lane Ind. Zone, Ningbo, Zhejiang, China
WhatsApp: 008618267459975
Phone: +86-15058051618
Email: sales@koolyoungbox.com
Email: info@koolyoungbox.com
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