Welcome to Ningbo Nelgreen Outdoor Products Co., Ltd. as a professional manufacturer specializing in roto-molded cooler boxes, insulated containers, and cold chain solutions. As

China aquatic products insulated box manufacturers and OEM/ODM cooler box factory

, located in Yuyao, Ningbo, China, Nelgreen integrates product development, mold design, manufacturing, quality inspection, and global supply chain services to provide reliable cooling solutions for customers worldwide. With a comprehensive product portfolio covering outdoor cooler boxes, marine fishing coolers, industrial insulated containers, and commercial cold chain products, Nelgreen serves diverse industries including outdoor recreation, fishing, seafood transportation, beverage distribution, and professional logistics. Our products are designed for durability, excellent insulation performance, and long-term reliability in demanding environments. Our core strength lies in advanced roto-molding technology and flexible OEM/ODM manufacturing capabilities. Equipped with professional tooling facilities and experienced production teams, we provide complete customization services, including product development, mold design, logo customization, color options, structural improvements, and functional accessories. Whether supporting emerging brands with customized solutions or supplying large-scale distributors and retailers, Nelgreen delivers stable quality and efficient production capacity. Quality is at the heart of everything we do. Our products are manufactured under strict quality control systems and comply with international standards including BSCI, ISO 9001, SGS, RoHS, FDA, and Alibaba Factory Verification. Through continuous innovation, reliable manufacturing, and customer-focused service, Nelgreen is committed to becoming a trusted global partner for professional cooling solutions. Nelgreen Outdoor — Reliable Cooling Solutions Built for Global Markets.