Explore our top-tier catalog of precision-engineered 304 stainless steel thermal vessels, high-capacity ice buckets, and ergonomic coffee mugs tailored for global wholesale and custom brand integration.
The commercial drinkware and vacuum insulated cup manufacturing sector is undergoing a massive architectural shift. Driven by worldwide environmental directives against single-use plastics and rising consumer demand for premium lifestyle accessories, the industry is projected to surpass $11.4 Billion by 2030, registering a steady Compound Annual Growth Rate (CAGR) of 6.8%. Within this expansive commercial framework, obtaining valid CE Certification (Conformité Européenne) and adhering to EU Food Contact Material Framework Regulation (EC 1935/2004) and LFGB guidelines serves as the foundational threshold for global export dominance.
Modern commercial coffee tumblers, smart heating travel cups, and double-walled stainless steel flasks require multi-layered regulatory compliance. For non-electric vessels, compliance revolves around rigorous chemical inertness, heavy metal migration safety testing (evaluating Lead, Cadmium, Nickel, and Chromium leachables), and thermal durability metrics defined under EU standard EN 12546-1. For integrated thermal display cups or electric heating travel mugs, CE marking expands to encompass the Low Voltage Directive (LVD 2014/35/EU) and Electromagnetic Compatibility (EMC 2014/30/EU), demanding robust hardware engineering and precise factory-level manufacturing controls.
Wuyi Dongyi Dailysupplies Co., Ltd is located in the beautiful Wuyi county, Zhejiang Province, China. We are specialized in the professional production, research, and development of all kinds of food-grade stainless steel tumblers, mugs, bottles, cups, jugs, and liquid containers. Our production portfolio encompasses both double-walled vacuum insulation constructions and cost-effective single-wall stainless steel engineered models.
Equipped with advanced production machinery, specialized automatic vacuum-degassing equipment, precision laser welding lines, and rigorous internal quality control testing systems, our experienced R&D engineering team ensures unmatched product reliability.
Operating under a zero-defect quality management philosophy. Every batch undergoes 100% two-stage thermal vacuum insulation testing prior to dynamic surface finishing.
Comprehensive bespoke manufacturing. Tailored surface coating colors, dynamic 3D digital inkjet printing, laser engraving, and custom ergonomically molded lids.
Long-term distribution partnerships established across the USA, European Union, South America, Middle East, and Southeast Asia with high customer retention.
The core efficiency of modern insulated beverage containers relies on advanced metallurgical processing and thermodynamic heat transfer reduction. Standard single-walled aluminum or plastic vessels allow rapid thermal dissipation through conduction and convection. In contrast, our double-walled SUS304 (18/8 Stainless Steel) and upgraded SUS316 Medical-Grade Austenitic Steel vacuum vessels create a near-perfect thermal isolation barrier.
By extracting air from the inter-wall cavity down to a vacuum level below 10-2 Pa, kinetic gas conduction is virtually eliminated. This enables liquids to remain piping hot (>65°C) for up to 12 hours or icy cold (<5°C) for over 24 hours.
Radiative heat loss is reduced through an internal copper plating layer applied to the outer wall of the inner flask. This specular coating reflects infrared radiant heat back into the liquid core, preventing radiant energy transfer.
All lid components utilize 100% virgin, BPA-free Polypropylene (PP) and food-grade silicone gaskets. High-precision injection molds ensure leak-proof seals under dynamic movement and ambient pressure fluctuations.
Our automated powder coating lines yield durable, scratch-resistant tactile surfaces. Powder coatings eliminate volatile organic compounds (VOCs), offering enhanced chip resistance compared to traditional liquid paints.
To ensure seamless global sourcing for brand owners, distributors, and retail importers, Wuyi Dongyi Dailysupplies operates a transparent 6-step engineering procurement workflow:
Send your specific drinkware requirements, capacity needs, target quantities, and customization artwork via our online inquiry portal or email.
Receive a comprehensive commercial quotation, factory direct pricing breakdown, and initial tooling appraisal from our sales team.
Obtain detailed Technical Data Sheets (TDS), 3D rendered prototypes, and custom physical samples with your logo applied for physical inspection.
Finalize sales contract parameters, approve pre-production samples, and trigger automated mass production across our specialized assembly lines.
Our internal quality control unit conducts inline thermal tests, drop resistance checks, coating adhesion testing, and full CE/LFGB compliance checks.
Enjoy global logistical support, custom packaging fulfillment, ongoing marketing asset assistance, and dedicated after-sales warranty coverage.
From our founding, our company has operated on two core principles: Quality First, Service First. Through dedicated innovation and strict adherence to food safety standards, we have built trusted partnerships across North America, Europe, South America, the Middle East, and Southeast Asia.
In an ever-evolving market, our team remains focused on developing stylish, versatile, high-performance products backed by responsive customer support. This focus has earned us an outstanding reputation and sustained rapid growth year after year.
Explore our versatile array of drinkware styles engineered for diverse consumer hydration scenarios, from urban commuter travel to high-intensity athletic conditioning.
Featuring ergonomic heavy-duty side handles, splash-resistant 3-position swivel lids, and narrow tapered bases designed to fit standard vehicle cup holders effortlessly.
Ultra-slim cylindrical profile crafted from premium SUS304 steel, ideal for full-wrap sublimation printing, custom corporate logos, and sleek urban mobility.
Ergonomic curved silhouette available in 8oz, 12oz, and 16oz options. Perfect for maintaining chilled wine temperatures or hot specialty coffee brews.
Rugged sports hydration bottles available in 500ml, 750ml, 1000ml, and 64oz extra-large capacities. Compatible with straw caps, flex caps, and carabiner clips.
Modern double-walled stainless steel interpretation of traditional South American tea gourds, providing optimal thermal retention without exterior surface condensation.
Key industry questions regarding factory compliance, material safety, vacuum longevity, and enterprise OEM customization options.
Discover more options from our comprehensive line of vacuum-insulated tumblers, sports flasks, and specialty beverage cups designed to meet diverse customer demands.
In the future, Wuyi Dongyi Dailysupplies Co., Ltd will continue to uphold our founding core principles: Quality First, Service First. We are committed to supplying better products and exceptional service through persistent innovation, earning long-term market trust alongside our global partners.
Whether you are expanding a retail beverage brand, sourcing promotional merchandise, or launching bespoke stainless steel drinkware collections, our R&D team is ready to turn your designs into market-ready products.
Dongyi
