Your Global Wine Refrigeration Supply Chain Partner
Sunnai is a professional wine cooler manufacturer specializing in the design, development, and production of premium wine refrigeration solutions for global brands, distributors, wholesalers, and retailers.
As an experienced wine cooler manufacturer in China, Sunnai provides complete production solutions from product development to mass manufacturing. We work with importers, distributors, retailers, and private label brands to deliver reliable wine refrigeration products for residential and commercial applications.
At Sunnai, we focus on delivering complete wine cooler manufacturing solutions rather than simply supplying finished products. Our team works closely with customers throughout every stage of development, including product planning, technical design, customization, production management, and quality inspection.












As an experienced OEM wine cooler manufacturer, Sunnai supports customized product development based on your target market, specifications, and brand requirements.
A reliable manufacturing partner requires more than production equipment. It requires technical expertise, quality management systems, and the ability to deliver stable production at scale. Sunnai operates a professional refrigeration manufacturing facility integrating:
Extensive experience in refrigeration optimizing cooling performance, temperature stability, and energy efficiency.
Reliable production management supporting regular wholesale orders, seasonal demands, and new product launches.
Supporting standard product manufacturing, customized OEM production, and full private label brand building.
Behind every Sunnai wine cooler is a well-organized manufacturing process designed to ensure consistent quality and reliable delivery. Our factory is equipped with advanced production facilities covering every key stage, from pre-assembly and cabinet foaming to final function testing and packaging.
With standardized production procedures and rigorous quality inspections, we ensure every unit meets the performance and reliability standards expected by customers worldwide.
We support customers with products developed according to international safety and quality standards.
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Quality is one of the most important factors when choosing a wine cooler manufacturer. Sunnai applies strict inspection standards throughout the production process.
Ensuring component reliability and production stability before assembly begins.
Monitoring assembly accuracy, refrigeration installation, and electrical connections.
Testing cooling performance, temperature accuracy, noise levels, and safety.
Sunnai manufactures a wide range of wine refrigeration products designed for residential, commercial, and retail applications.
Flexible installation options for retail stores, wine shops, and hospitality applications.
Designed for modern kitchens and luxury homes with front ventilation and premium glass doors.
High durability, larger capacities, and professional cooling systems for restaurants and bars.
Independent temperature zones for premium wine enthusiasts needing varied storage environments.
A professional manufacturing process ensures product consistency, quality, and delivery reliability. Every wine cooler follows a structured production process.
Evaluating product specifications, target market expectations, design requirements, and certifications before production begins.
Working on structural design, refrigeration system selection, component optimization, and developing suitable solutions closely with OEM/ODM customers.
Evaluating product samples to verify cooling performance, temperature stability, and appearance before committing to large-scale manufacturing.
Managing material preparation, assembly processes, and manufacturing scheduling to ensure strict production control and consistent quality.
Comprehensive final testing including electrical safety, cooling performance, appearance, and packaging checks before the finished product ships.
Utilizing secure packaging materials and coordinating efficient global shipping networks to ensure finished products arrive safely and on schedule.
Sunnai works with different types of businesses worldwide, adapting products to local market requirements and electrical standards.
Private label & custom development
Stable supply & factory pricing
Hotels, restaurants, and bars
Expanding product portfolios
Ordering stable and high-quality wine coolers can help you reduce after-sales risks and improve your brand’s commercial expansion.
The MOQ depends on product models, customization requirements, and order specifications. For standard models, MOQ requirements may be lower. Customized OEM projects may require different quantities based on design and production requirements. Contact Sunnai to discuss your specific project.
Yes. Sunnai provides comprehensive private label wine refrigerator manufacturing services including logo customization, packaging design, product exterior adjustments, and brand integration support to help businesses develop their own product lines.
Production time depends on order quantity, customization level, and product requirements. Standard production is usually faster, while customized OEM projects require additional development time. Our team will provide a detailed production schedule after reviewing your project.
Yes. Sunnai works with international customers and provides manufacturing solutions for global markets. We fully understand regional requirements including product standards, electrical specifications, packaging requirements, and market preferences.
Working directly with a manufacturer provides distinct advantages including better product customization capabilities, more competitive factory pricing, direct technical support from engineers, and stricter production control.
Finding the right manufacturing partner is essential for building a successful wine cooler business. Whether you need a private label wine cooler, custom wine refrigerator, or wholesale production solution, Sunnai is ready to support your business growth.