The global thermos industry is currently experiencing a transformative era, driven by the increasing consumer demand for sustainability and the replacement of single-use plastics. As a China global leading 500ml thermos manufacturer, we recognize that the 500ml capacity (approximately 17oz) has emerged as the "Gold Standard" in the international market. This specific volume offers the perfect equilibrium between portability and hydration capacity, making it the preferred choice for commuters, fitness enthusiasts, and outdoor adventurers alike.
Statistically, the 500ml segment accounts for nearly 40% of the total vacuum flask market share. In developed economies like Europe and North America, the transition toward eco-friendly living has propelled the "Refill Culture." Major metropolitan hubs now feature extensive public water refill stations, further cementing the status of the 500ml thermos as an essential daily carry item. Industrially, the manufacturing of these bottles has evolved from simple steel tubes to sophisticated thermal engineering products involving multi-layer vacuum technology, copper plating for enhanced heat retention, and advanced surface treatments like electrostatic powder coating.
Current trends are heavily leaning toward "Intelligent Hydration" and "Material Innovation."
1. Smart Integration: Thermoses equipped with LED temperature displays and hydration reminders are gaining traction in the tech-savvy millennial market.
2. Health-First Materials: The shift from 304 (18/8) stainless steel to 316 (18/10) medical-grade stainless steel for inner liners is a significant trend, offering superior corrosion resistance for acidic beverages like coffee and fruit juices.
3. Customization (OEM/ODM): Global brands are no longer seeking generic designs. There is a high demand for unique shapes, textured finishes, and patented lid mechanisms that provide a differentiated user experience.
National Cup Production in Yongkang
Annual Production Capacity
Patents Accumulated
Countries Exported To
Focused on the R&D and production of kitchenware, leveraging Yongkang's industrial cluster advantages as "China's Hardware Capital" to build comprehensive industry chain capabilities. Our experience ensures that every product meets the highest standards of vacuum insulation.
Expanded to 80,000 square meters in 2017, our facility now boasts 20 modern production lines, including seven stainless steel hydroforming and automated transfer lines, and a dedicated electroplating facility.
By 2024, our annual production capacity is expected to exceed 20 million units, with annual sales exceeding US$60 million. We are targeting an automation rate of 56% by 2025 to ensure precision and efficiency.
Global R&D Layout: With four R&D centers in Shanghai and Yongkang, we have accumulated over 110 patents. By 2025, we will add CMF (Color/Material/Process) production centers in China, South Korea, and Malaysia, focusing on differentiated product innovation.
Product Iteration Capabilities: With over 120 products covering a full range of stainless steel thermoses, travel mugs, food jars, and more, our R&D team adds an average of 30 new products annually to meet global consumer trends.
Compliance is the backbone of our reliability. We have obtained BSCI, Sedex, and ISO9001 certifications. We are authorized by Disney to produce, which signifies our adherence to the world's most stringent social responsibility and quality standards.





Global procurement teams from retail giants, corporate gift suppliers, and outdoor brands look for more than just a product; they look for a stable supply chain. Our role as a China Global Leading 500ml Thermos Manufacturer is to provide localized solutions for diverse markets:
High-quality laser engraving and 3D printing allow corporations to use our 500ml bottles for executive gifts, boosting brand prestige with a durable, everyday-use product.
Features like carabiner lids, slip-resistant powder coating, and ultra-lightweight designs cater to the hiking and fitness sectors in Europe and Australia.
We support Amazon and Shopify sellers with small-batch customization, photography-ready samples, and FBA-compliant packaging.
The "Made in China" label in the thermos industry now represents high-tech automation and cost-efficiency. Our factory integrates the entire process from raw stainless steel processing to vacuum brazing, surface finishing, and final assembly. This vertical integration allows us to reduce lead times by 30% compared to competitors and offer superior price-to-performance ratios without compromising on safety standards like BPA-Free, FDA, and LFGB.
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Design confirmation & technical drawing.
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Bulk production with automated lines.
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Global logistics & door-to-door delivery.