FACTORY DIRECT OEM & ODM EXCELLENCE

High-Quality Cups And Mugs Factories & Factory

Precision Thermal Engineering, Advanced Double-Wall Vacuum Insulation, & Sustainable Stainless Steel Hydration Solutions for Global Enterprises

100%
Food Grade 304/316 Stainless Steel
24+ Hours
Cold Temperature Retention
50,000+
Daily Production Capacity
ISO9001
Certified Smart Factory Systems

Industry-Leading High-Quality Cups And Mugs Manufacturing

In the highly competitive global drinkware market, selecting an authoritative, technologically advanced high-quality cups and mugs factory is critical for brand equity, product longevity, and commercial scalability. Modern beverage container manufacturing has evolved far beyond basic metal forming; it requires state-of-the-art vacuum copper lining, micro-laser welding, zero-defect automated testing, and strict compliance with global food safety standards.

Metallurgical Precision

Premium Material Standards

Every tumbler, mug, bottle, and flask manufactured in our facility utilizes premium 18/8 (304 grade) or surgical-grade 316 stainless steel. We guarantee total corrosion resistance, zero metallic transfer, and non-reactive interior walls that protect beverage purity under all environmental conditions.

Thermal Engineering

Double-Wall Vacuum Insulation

Our proprietary vacuum evacuation protocol creates a near-perfect thermal barrier. By combining vacuum insulation with optional internal copper plating, hot drinks remain steaming for up to 12 hours, while ice cold beverages maintain low temperatures for over 24 hours without exterior condensation.

Customization & OEM

Advanced Surface Finishing

From robotic powder coating and durable UV printing to subtle laser engraving and electro-polished interior finishes, our modern production lines enable custom color matching (Pantone/RAL) and intricate branding applications tailored for Amazon top-sellers and luxury retail brands.

Featured Product Engineering Showcase

Explore our flagship vacuum insulated drinkware catalog engineered for maximum thermal retention, ergonomics, and retail aesthetic appeal.

CE Certified 18/8 Insulated Tumbler
CE Certification Premium 18/8(304) SS 20oz Insulated Tumbler
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30oz Vacuum Insulation Tumbler
High-Quality 30oz Vacuum Insulation Tumbler Double Walled Mug
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20oz Skinny Tumbler with Straw
Wholesale Vogue 20oz Skinny Tumbler 304 Stainless Steel Cup
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Swig Egg Shape Tumbler Mug
OEM Swig Egg Shape Vogue Cup 304 Insulated Vacuum 8oz/12oz/16oz
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64oz Outdoor Insulated Flask
Wholesale 64oz Outdoor Insulated Vacuum Flask Sports Container
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Double Walled Cola Bottle Flask
Best Vacuum Insulation Double-Walled 18/8 SS Cola Bottle Flask
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Insulated Sports Bottle Wide Mouth
China Insulated Sports Bottle Wide Mouth Flask 350ml-1000ml
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CE Certified 20oz Tumbler Lid Options
CE Certification Premium 18/8 20oz Tumbler Double Wall Mug
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China Factory 4.0: Supply Chain Resilience & Smart Efficiency

Leveraging advanced automation, automated deep-drawing presses, and continuous vacuum pumping kilns in Zhejiang’s manufacturing core.

Automated Hydroforming & Molding

Our production floors incorporate ultra-precise hydraulic forming and automated deep-drawing systems. This guarantees uniform wall thickness across every cup and mug, eliminating structural weak points and enhancing thermal resistance while maintaining lightweight portability.

Continuous High-Vacuum Kilns

Vacuum creation is the core technological differentiator of insulated drinkware. Our high-capacity continuous vacuum kilns pump out air at temperatures exceeding 600°C, achieving ultra-high vacuum levels (below 10-3 Pa) for unyielding, multi-decade thermal retention performance.

Integrated Supply Chain Ecosystem

Situated in Wuyi County, Zhejiang, our factory benefits from immediate proximity to raw stainless steel suppliers, precision lid mold makers, eco-friendly coating chemical manufacturers, and major export ports (Ningbo and Shanghai), allowing rapid turnarounds and minimized lead times.

Technical Roadmap & Future Innovations in Drinkware

Pioneering next-generation materials, eco-friendly coatings, and smart thermal technologies for global market leaders.

Material Science

Non-Stick Ceramic & Glass Lined Interiors

To eliminate taste transfer for delicate liquids such as specialty coffee, wine, and acidic juices, our technical team is deploying ultra-thin, durable internal ceramic linings that bond seamlessly with 304/316 stainless steel substrate.

Smart Hydration

IoT Temperature Sensors & UV-C Sterilization

Integrating real-time LED temperature displays directly into BPA-free lid assemblies, along with rechargeable UV-C water purification modules, turning standard tumblers into smart personal wellness devices.

Eco Engineering

Bio-Based Polymers & Recycled Steel (PCR)

Transitioning toward Post-Consumer Recycled (PCR) stainless steel (90%+ recycled content) and plant-based, dishwasher-safe lid polymers to support global carbon neutrality goals and strict ESG mandates.

Surface Durability

PVD Coating & Anti-Scratch Powder Systems

Replacing conventional spray paint with Physical Vapor Deposition (PVD) metallic plating and advanced electrostatic powder coatings that resist 500+ commercial dishwasher cycles without flaking or fading.

Global Enterprise Procurement & Quality Engineering

Rigorous E-E-A-T standards guaranteeing international compliance, structural safety, and batch-to-batch consistency.

Comprehensive Testing & Compliance Protocols

As a senior high-quality cups and mugs factory partner, we maintain rigorous quality assurance procedures at every stage of fabrication. From spectrographic raw material validation to final seal integrity testing, our QA parameters conform to international standards including FDA 21 CFR, German LFGB, EU 1935/2004, and California Proposition 65.

1. Spectrometric Material Verification Every batch of stainless steel coil is subjected to X-ray fluorescence (XRF) testing to verify chemical composition (Cr >= 18%, Ni >= 8%).
2. Thermal Retention Testing Automated thermal sensors monitor baseline hot (95°C+) and cold (4°C-) retention over 12-to-24-hour cycles inside climate-controlled rooms.
3. Pressurized Leak & Drop Resistance Pneumatic pressure seals test lid gasket integrity under 0.5 bar liquid pressure, accompanied by 1.2-meter drop testing across multi-angle surfaces.

Macro Industry Solutions for Diversified Global Markets

Tailored OEM/ODM engineering programs designed for specialized commercial applications and retail channels.

Amazon FBA & E-Commerce

Turnkey private-label solutions including custom colorways, laser logos, barcode labeling, drop-test certified retail packaging, and FBA warehouse delivery readiness.

Outdoor & Sports Brands

High-capacity flasks (up to 64oz), wide-mouth sports bottles, powder-coated rugged finishes, paracord handles, and heavy-duty insulated caps built for extreme environments.

Corporate Merchandise

Premium corporate gifting sets featuring sleek 20oz skinny tumblers, egg-shaped wine tumblers, laser-etched corporate logos, and presentation packaging.

Coffee Chains & Retail

Custom travel coffee mugs with car-cup-holder compatible tapered bases, splash-proof flip lids, ergonomic soft-touch handles, and non-slip silicone bottoms.

Localization Support, Regulatory Compliance & Sustainability

Navigating international trade laws, environmental regulations, and regional market preferences with total operational transparency.

Global Compliance Guarantee

All materials utilized in production undergo strict chemical screening for heavy metals, phthalates, and Bisphenol A (BPA). We provide full compliance documentation for North American (FDA/Prop 65) and European (CE, LFGB, REACH) markets.

Eco-Conscious Manufacturing

By implementing closed-loop water cooling systems during deep drawing and switching to zero-VOC powder coating formulations, our factory actively reduces environmental impact and assists clients in achieving corporate ESG milestones.

DDP & Logistics Support

We offer comprehensive international logistics solutions, including FOB, CIF, and DDP (Delivered Duty Paid) shipping to major warehouses across North America, Europe, Australia, the Middle East, and Southeast Asia.

ABOUT WUYI DONGYI DAILYSUPPLIES

World-Class Cups and Mugs Manufacturing Partner

Wuyi Dongyi Dailysupplies Co., Ltd is located in the beautiful Wuyi county, Zhejiang Province, China. It is specialized in production, research and development of kinds of food grade stainless steel tumblers, mugs, bottles, cups, jugs and containers, etc. Both double-walled vacuum insulation construction and single wall construction are included.

We have advanced production machines and testing equipment, a strict quality controlling system, and a professional team of research & development with vast experience in this field. From establishment, our company obeys the principles all the time: Quality First, Service First.

We have established strong long-term cooperation with clients from the USA, Europe, South America, Middle East, Southeast Asia, etc. With customized surface coating colors, creative patterns & logos, and new functional lids, our goods are highly attractive and competitive worldwide. OEM and ODM orders are fully welcomed.

Wuyi Dongyi Factory Manufacturing Plant

Global Market Distribution & Footprint

Relying on advanced manufacturing concepts and full quality assurance, our products sell exceptionally well across key international markets.

Global Market Distribution Map

Structured Production Process & Customer Journey

A transparent, high-precision 6-step engineering workflow ensuring flawless project execution from concept to delivery.

1

Inquiry Submission

Send us your product requirements, target specs, and quantities via email or online contact form.

2

Quote & Consultation

Receive competitive factory-direct pricing and consult with our engineering team on customization options.

3

Technical Datasheets

Obtain detailed technical drawings, 3D renderings, and physical pre-production samples for evaluation.

4

Order & Production

Place your bulk order; automated production, vacuum insulation, and custom finishing begin under strict QC.

5

QA & Technical Support

Comprehensive pre-shipment inspections with access to online or on-site technical validation support.

6

Delivery & After-Sales

Prompt international shipping accompanied by full after-sales guarantees and ongoing supply support.

Frequently Asked Questions (Industrial & Procurement Q&A)

Clear, technical answers to common B2B procurement, custom manufacturing, and quality assurance questions.

Q1: What is the difference between 304 and 316 stainless steel in drinkware manufacturing?
304 stainless steel (also known as 18/8) contains 18% chromium and 8% nickel, providing exceptional structural durability and rust resistance suitable for 95% of beverage applications. 316 stainless steel includes added molybdenum (2-3%), offering enhanced resistance to chloride corrosion, making it preferred for highly acidic beverages, sports electrolyte brews, and ultra-premium product lines.
Q2: How does your factory ensure the vacuum insulation longevity of tumblers and mugs?
We utilize automated continuous vacuum kilns operating at temperatures over 600°C with high-vacuum pumps. A micro-getter material is sealed inside the vacuum cavity to absorb any trace residual gases over time. Every single unit undergoes automated temperature sensor testing before surface coating to ensure 100% thermal integrity.
Q3: What customized options are available for OEM / ODM orders?
We support extensive customization, including Pantone-matched powder coating, matte/gloss spray painting, gradient transfers, 3D tactile printing, laser etching, silk-screen logos, custom lid designs (straw, flip, slide, press-button), silicone boots, handle attachments, and custom branded packaging.
Q4: Are all cups, tumblers, and lids certified food-grade safe?
Yes, absolute food safety is our top priority. All steel components are non-reactive and corrosion-resistant. All plastic caps, straws, and silicone seal rings are 100% BPA-free, non-toxic, and fully certified under US FDA 21 CFR and European LFGB food contact material regulations.
Q5: What is the standard Minimum Order Quantity (MOQ) and production lead time?
For standard models in stock colorways, MOQs start as low as 500-1,000 units. For fully customized colors, logos, and custom structural molds, MOQs typically range from 1,000 to 3,000 units. Standard mass production lead time is 25 to 35 days post-sample approval.
Q6: How do you assist Amazon Sellers and global retail brands with packaging and logistics?
We offer comprehensive Amazon FBA prep services, including custom drop-test approved gift boxes, FSKU barcodes, outer carton labeling, and direct DDP shipping via sea, air, or express train directly to Amazon fulfillment centers across North America and Europe.

Complete Factory Direct High-Quality Product Collection

Browse our expanded line of precision-engineered travel tumblers, hydration flasks, cola bottles, and specialized drinkware.

40oz Insulated Hydration Bottle
CE Certification Vogue 40oz Insulated Hydration Portable Flask
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OEM Vacuum Insulation Cola Bottle
OEM Amazon Vacuum Insulation Double Walled 18/8 SS Cola Bottle
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Insulated Swig Egg Shape Cup
Wholesale Insulated Swig Egg Shape Vogue Cup 12oz/16oz Vacuum Mug
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30oz Vacuum Insulation Tumbler Mugs
High-Quality 30oz Vacuum Insulation Tumbler Double-Walled Mugs
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20oz Insulated Coffee Cup
High-Quality Premium 20oz Vacuum Insulated Tumbler Coffee Cup
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OEM 30oz Hydra Quencher Tumbler
OEM Stanley 30oz Hydra Quencher H2.0 Vacuum Insulated Mug
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CE Certified 30oz Hot and Cold Tumbler
CE Certification 30oz Vacuum Insulation Tumbler Hot Cold Beverages
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ODM Premium Sport Insulated Flask
ODM Premium Sport Water Bottle Insulated Flask 32oz Hydration Solutions
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