The 40oz tumbler has moved from a niche accessory to a global household staple. As hydration awareness grows, these oversized, insulated vessels have become a centerpiece in the US and European retail markets, driven by the "Stanley Effect" and social media lifestyle trends.
Current trends emphasize sustainability and customization. Manufacturers are moving toward eco-friendly recycled stainless steel, specialized CMF (Color, Material, Finish) treatments, and leak-proof lid technology to meet the demands of modern commuters and fitness enthusiasts.
Global enterprises now demand reliable B2B partnerships that can offer large-scale production without compromising quality. Corporate gifting, promotional branding, and retail-ready private labels are driving the massive bulk order volume seen in 2024.
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.
Production Capacity and Performance: By 2024, the company expects annual production capacity to exceed 20 million units, with annual sales exceeding US$60 million. The automation rate is expected to increase to 56% by 2025.
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 System Certifications: We have obtained BSCI (European Union Market Access Core Certification), Sedex (Commonwealth Market Data Sharing Certification), and ISO9001 quality management system certifications, and have been authorized by Disney to produce, increasing our chances of securing orders by 41%.
Safety Standard Certifications: We hold FDA (US Food Contact Standard), LFGB (European Union Stringent Testing), and BPA-Free certifications. We have passed sensory and migration tests to meet regulatory requirements in the European, American, Japanese, and Korean markets.








Designed with a tapered base to fit almost any standard car cup holder. The 40oz capacity ensures long-distance commuters stay hydrated without frequent refills, while vacuum insulation keeps ice frozen even in a hot car.
The "hydration at your desk" culture has made the 40oz tumbler a symbol of wellness. Its spill-proof straw and ergonomic handle make it perfect for professional environments where style meets functionality.
For outdoor workers and industrial sites, durability is key. Our 18/8 food-grade stainless steel construction resists dents and drops, providing a reliable water source in rugged conditions.
As a leading 40oz tumbler factory in Yongkang, we offer unparalleled advantages in the global supply chain:
Brand customers tell us their idea or show us any photo about what they want to achieve.
Our engineering team provides technical feedback and finalized drawings for approval.
We create physical samples to test color, texture, and vacuum performance.
Rigorous testing of the sample to ensure it meets all regulatory safety standards.
Large-scale manufacturing begins on our automated lines for maximum efficiency.
Safe packaging and logistics coordination to your destination anywhere in the world.