High-durability, food-contact certified reusable containers, insulated lunch bags, and precision kitchenware crafted for global distribution.
The global commercial landscape for food packaging is experiencing an unprecedented structural shift. Driven by rigorous regulatory frameworks such as the European Union’s Single-Use Plastics Directive (EU 2019/904), ESG (Environmental, Social, and Governance) compliance mandates for enterprise food services, and consumer demand for zero-waste lifestyle accessories, the market for High-Quality Eco Friendly Bento Box Product & Products has transitioned from a niche eco-conscious alternative into a core industrial commodity.
Modern consumers and corporate procurement buyers no longer evaluate food containers solely on monetary cost. Search intent and purchasing criteria now center on material safety, thermal longevity, cyclic endurance (reusability index), microplastic prevention, and end-of-life recyclability. High-grade polypropylene (PP5), food-grade SUS304 stainless steel, and bio-based composite polymers have emerged as the gold standards for safe, leak-proof, microwavable, and dishwasher-safe food storage systems.
Transitioning from linear "take-make-waste" single-use plastics to closed-loop PP5 and bio-composite bento structures that offer 100% recyclability and multi-year durability.
Rigorous elimination of BPA, BPS, phthalates, and heavy metals. Guaranteed compliance with FDA 21 CFR, EU No 10/2011, and LFGB food safety regulations.
Multi-compartment vacuum insulation and airtight silicone seal geometry designed to retain meal temperature while preserving nutrient integrity and flavor separation.
Decades of industrial excellence operating from China's "International Plastic Kingdom" with direct port access and global licensing authority.
Huangyan Dadi Plastic Product Factory is located in the "International Plastic Kingdom" of Huangyan District, Taizhou City, in eastern Zhejiang Province. Our company is just 8 kilometers from Jiaojiang Port, 160 kilometers from Ningbo Port, and 18 kilometers from our local Airport, and we can ensure rapid delivery of all orders.
Manufacturing a wide range of plastic household products, our main products include fruit peeling devices, pots, children's water cups, bento boxes, and kitchen utensils. With the aim of "Quality first, Customers first" and the management theory of "Develop with science and technology", we are seeking cooperation with customers worldwide based on mutual benefits. We wholeheartedly welcome companies throughout the international market to contact us, and we guarantee to supply excellent products and a comprehensive range of services.
Continuous Innovation
Expertise and Know-how
Optimal Support Service
Your Trusted Partner
Manufacturing a wide range of plastic household products, our main products include fruit peeling devices, pots, children's water cups, bento boxes and kitchen utensils.
The development of next-generation eco friendly bento boxes requires precision injection molding technology, micro-tolerance lid sealing, and chemical neutrality. At Huangyan Dadi Plastic Product Factory, our technical architecture spans four foundational pillars:
Polypropylene remains the gold standard for microwavable, structural meal prep containers due to its high melting point (~160°C) and inert chemical profile. Our eco-bento containers utilize high-purity virgin PP engineered to resist lipid absorption and hydrophobic staining. For specialized green product lines, we integrate natural organic fillers such as bio-sourced wheat straw fibers, reducing virgin plastic consumption by up to 40% while enhancing tactile texture and biodegradable potential.
For premium insulated bento box products (such as our Children's Cartoon Insulated Lunch Box C-341 series), we implement dual-wall stainless steel liners (SUS304 food-grade). Coupled with high-density EVA outer insulation bags, these units offer superior thermal retention—maintaining hot meal temperatures (>55°C) for over 4 hours without requiring external electrical reheating.
Cross-contamination of food flavors and liquid leakage are primary user friction points. Our engineering team designs custom food-grade silicone gaskets featuring dynamic pressure-fit seals. Combined with heavy-duty side latches engineered for over 10,000 open-close operational cycles, our multi-compartment bento containers guarantee zero leakage between separate dishes, even when transporting dressings or gravies.
All eco friendly bento boxes manufactured at our Taizhou facility undergo rigorous stress testing across an operational thermal window ranging from -20°C (-4°F) to +120°C (+248°F). This guarantees structural integrity during deep freeze storage, high-heat microwave reheating (with steam relief valves open), and automated commercial dishwasher sanitation.
| Material Type | Microwave Safe | Thermal Resistance | Reusability Index | Recyclability / Eco Impact | Primary Target Application |
|---|---|---|---|---|---|
| Virgin Food-Grade PP5 | Yes (Up to 120°C) | -20°C to +120°C | 1,000+ Cycles | 100% Recyclable (Code 5) | Daily Meal Prep, School Lunch Boxes |
| Wheat Straw / PP Composite | Yes (Moderate Heat) | -20°C to +110°C | 800+ Cycles | Reduced Bio-Carbon Footprint | Eco-Retail, Corporate ESG Promotion |
| SUS304 Stainless Steel Inner | No (Remove Insert) | -30°C to +300°C | 5,000+ Cycles | Infinitely Recyclable Metal | Thermal Insulated Bento Boxes, Soups |
| 3D EVA Insulated Bag Set | N/A | Thermal Insulation | Multi-Year Reusable | Durable Textile Outer Layer | School Transport, Outdoor Picnic Sets |
With the aim of "Quality first, Customers first" and the management theory of "Develop with science and technology", we provide robust OEM & ODM manufacturing support worldwide.
Established in 1992, we bring over two decades of plastic mold manufacturing, precision injection molding, and international export logistics expertise to every order.
Equipped with 7 automated production lines and advanced tooling technology, our technical team turns custom designs and prototype specifications into high-volume reality.
From raw material incoming inspection to final box drop-testing and seal leakage validation, every product batch adheres strictly to ISO9001 and Disney authorized standards.
We provide comprehensive 24/7 client support, rapid prototyping, customized color matching (Pantone), specialized logo printing, and bespoke mold development for global brands.
The versatility of our product catalog—ranging from microwavable bento boxes and cartoon insulated lunch containers to reusable drinkware and kitchen fruit peelers—serves diverse market verticals across Europe, North America, Southeast Asia, and the Middle East.
Exporting to over 50 countries requires strict compliance with regional health and environmental mandates. Every product line manufactured by Huangyan Dadi Plastic Product Factory complies with the following global standards:
Technical and commercial answers addressing intent, customization, material safety, and logistics for wholesale partners.
We primarily utilize high-purity food-grade Polypropylene (PP5), bio-composite natural wheat straw polymers, and SUS304 stainless steel. All materials are certified 100% BPA-free, non-toxic, lead-free, and fully compliant with FDA and EU food contact regulations. They are 100% recyclable, helping reduce reliance on single-use plastics.
Yes. Our PP5 and wheat straw bento boxes are engineered to withstand temperatures ranging from -20°C to +120°C. They can be safely microwaved (we recommend opening or removing the lid/steam vent during microwaving) and placed in the top rack of automated dishwashers without warping or degradation.
We offer comprehensive OEM/ODM services including custom 3D mold prototyping, Pantone color matching, silk-screen printing, heat-transfer printing, In-Mold Labeling (IML), and customized retail packaging design. With 7 production lines, we accommodate bespoke shape requirements and brand licensing projects.
Located in Huangyan, Taizhou ("Plastic Kingdom"), our facility is just 8 km from Jiaojiang Port, 160 km from Ningbo Port, and 18 km from Taizhou Airport. This strategic port proximity enables rapid container loading and export fulfillment, with typical bulk production lead times ranging from 15 to 30 days depending on customization complexity.
Our manufacturing facility is audited for quality and ethical compliance. We hold ISO9001 operational standards, Disney authorization credentials (FAMA), and full regulatory compliance reports (FDA, LFGB, EU 10/2011) for our plastic and stainless steel product lines.
Explore our extended line of thermal lunch bags, insulated bento boxes, reusable drinkware, and school backpacks.
Dadi Plastic