As a global leading flask vacuum supplier, we recognize that the thermal hydration market is undergoing a paradigm shift. Today's vacuum flasks are no longer just utilitarian containers but essential lifestyle accessories that blend advanced thermodynamics with sustainable fashion. The global market is projected to reach significant heights as consumers shift away from single-use plastics towards durable, BPA-free stainless steel alternatives.
From the bustling offices of New York to the rugged trails of the Swiss Alps, vacuum flasks have become a staple. In the commercial sector, major coffee chains and corporate giants are increasingly opting for co-branded, high-quality vacuum insulation products to enhance their brand prestige while promoting eco-friendly values. The demand for 12-24 hour temperature retention is now the baseline for any professional-grade product.
The future of the flask industry lies in "Smart Hydration" and "Material Innovation." We are seeing an increase in IoT-integrated lids that track water intake, alongside the use of 316L surgical-grade stainless steel for superior corrosion resistance. Additionally, CMF (Color, Material, Finish) innovation is driving market trends, with powder coatings, laser engraving, and tactile textures becoming standard for premium brands.
International B2B buyers—ranging from retail chain owners to promotional gift distributors—require more than just a product. They demand compliance with global safety standards (FDA, LFGB), audited factory conditions (BSCI, Sedex), and a stable supply chain that can handle massive seasonal surges. As a China-based factory, we bridge the gap between high-volume manufacturing and artisanal quality control.
18 Years of Professional Development: Focused on the R&D and production of kitchenware, leveraging Yongkang's industrial cluster advantages as "China's Hardware Capital" (the company accounts for 90% of national cup production) to build comprehensive industry chain capabilities.
Scaled Manufacturing Base: Expanded to 80,000 square meters in 2017, the facility now boasts 20 modern production lines, including seven stainless steel hydroforming and automated transfer lines, and a dedicated electroplating facility.
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.
We utilize advanced simulation software to test the thermal efficiency of every new design before a single physical mold is created. This commitment to AI-assisted engineering ensures our flasks maintain temperature longer than market averages.
We have obtained BSCI (European Union Market Access Core Certification), Sedex (Commonwealth Market Data Sharing Certification), and ISO9001 quality management system certifications. Being authorized by Disney for production has increased our chances of securing major global orders by 41%.
We hold FDA (US Food Contact Standard), LFGB (European Union Stringent Testing), and BPA-Free certifications. We have passed rigorous sensory and migration tests to meet all regulatory requirements in the European, American, Japanese, and Korean markets.





Brand customers tell us their idea or show us any photo about what they want to create.
Our engineers create 3D renders and blueprints based on the initial concept.
Rapid physical prototyping to test feel, weight, and initial insulation properties.
Creation of precise molds for mass production, ensuring consistency across millions of units.
Our 20 modern production lines go into action, monitored by our QA/QC team.
Global logistics coordination ensuring your order arrives safely at its destination.
Located in Yongkang, the "Hardware Capital of China," we have immediate access to raw materials, lid manufacturers, and packaging suppliers. This proximity reduces logistics costs and shortens lead times by 30% compared to other regions.
With an annual production exceeding 20 million units, we achieve economies of scale that allow us to reinvest in the latest hydroforming and vacuum brazing technologies, ensuring high quality at competitive prices.
Our workforce is deeply specialized in thermal technologies. By combining 18 years of manual expertise with a 56% automation rate, we eliminate human error while maintaining the flexibility of custom designs.
Choosing the right supplier is the most critical decision for your hydration brand. Our factory doesn't just sell bottles; we provide a comprehensive manufacturing ecosystem designed to scale with your business. With over 80 countries in our business network and a core presence in high-end markets like Europe, the United States, Japan, and South Korea, we understand the nuances of local compliance and consumer preferences.
Whether you are looking for Hydro Flask style sports bottles, eco-friendly bamboo insulated thermoses, or specialized kids' vacuum flasks, our facility in Yongkang is equipped to deliver. By 2025, our goal is to achieve an automation rate of 56%, further enhancing our precision and reducing lead times. We invite global wholesalers and distributors to experience the synergy of Chinese industrial power and international quality standards.