Table of Contents

1. Why Freshness Matters More Than Ever
2. Cold Chain Without the Headache
3. The Insulated Fresh Bag at a Glance
4. The Layers That Do the Heavy Lifting
5. Built Tough for Everyday Delivery Chaos
6. Trusted by Chains, Traders, and Distributors
7. Customization That Speaks Your Brand
8. Our Factory Strength, Your Business Advantage
9. From OEM to ODM, A Partnership That Works
10. Looking Ahead in Cold Chain Innovation

1. Why Freshness Matters More Than Ever

Food moves fast, customers want it faster. But freshness, that’s the deal breaker. At DeliverKingdom, we’ve learned one thing in ten years of cold chain packaging: there’s no shortcut to keeping food safe and fresh. That’s where our insulated fresh bag becomes not just a tool, but a lifeline.

2. Cold Chain Without the Headache

Deliveries can go wrong—traffic jams, heat waves, long hours on the road. Our insulated fresh bag is designed to handle all of that, keeping your goods safe from spoilage. It stands shoulder to shoulder with solutions like the vacuum insulated bag and deep cold box bag, giving companies a level of security they can actually trust.

3. The Insulated Fresh Bag at a Glance

Lightweight but surprisingly strong, waterproof, dust-proof, and resistant to smells—this bag does more than carry. It shields. Easy Velcro and zipper openings make it practical in the rush of a busy day, and when it’s not in use, fold it flat and save that warehouse space.

4. The Layers That Do the Heavy Lifting

Inside every insulated fresh bag, there’s a multi-layer design that traps cold and heat where it belongs. Long delivery times? No problem. Seafood, dairy, frozen desserts—they arrive just as they were packed. This is the kind of detail you only notice when your customer smiles instead of complains.

5. Built Tough for Everyday Delivery Chaos

We know the reality: truck doors slamming, bags stacked high, weather that doesn’t care about your deadlines. That’s why our insulated fresh bag and deep cold box bag are built for abuse, not just showroom photos. They last, they protect, and they make sure you don’t lose money on spoiled goods.

6. Trusted by Chains, Traders, and Distributors

Since 2013, DeliverKingdom has been working with restaurant chains, cold chain delivery firms, and global food logistics providers. Certifications like BSCI and ISO9001 prove our discipline, but what really wins trust is how consistently we deliver on massive orders, again and again.

7. Customization That Speaks Your Brand

No two businesses are the same. That’s why we don’t do one-size-fits-all. Choose your fabric, your dimensions, your colors. Print your logo big and bold on every insulated fresh bag or vacuum insulated bag we produce. It’s your brand, carried directly into the hands of your customers.

8. Our Factory Strength, Your Business Advantage

In Yangchun, Guangdong, we operate over 12,000 square meters of production space, powered by more than 400 skilled employees. From small trial orders to tens of thousands of bags, we can move fast without cutting corners. That’s how we’ve become a reliable OEM insulated bag supplier for partners worldwide.

9. From OEM to ODM, A Partnership That Works

OEM or ODM—it doesn’t matter where you stand. We design, we manufacture, we customize. Whether you need insulated fresh bag series or a deep cold box bag variation, we’re here to co-create a product that fits your exact business model.

10. Looking Ahead in Cold Chain Innovation

Cold chain logistics is changing, and DeliverKingdom is moving ahead with it. Lightweight, foldable, and tough—the insulated fresh bag is just one example of how we see the future. Reliable protection for your goods, more flexibility for your business, and a partner you can actually count on.

Table of Contents

1. The Challenge of Modern Cold Chain
2. Why Standard Solutions Don’t Work
3. Introducing the Insulated Fresh Bag
4. Multi-Layer Design for Strong Protection
5. Stable Temperature Control for Hours
6. Lightweight, Foldable, Easy Handling
7. Full Customization: Size, Fabric, Color, Logo
8. Fast Turnaround for Large-Scale Orders
9. Trusted by Global Cold Chain Industries
10. The Practical Choice for Your Business

1. The Challenge of Modern Cold Chain

Cold chain delivery today is no longer a simple matter of moving goods from point A to point B. Customers expect fresh produce to arrive as crisp as when it was harvested, ice cream to remain frozen even after hours on the road, and medicines to stay stable regardless of outdoor temperatures. Logistics companies, restaurants, and food distributors are under constant pressure to maintain quality, no matter how long or complex the journey. Add to this the unpredictability of traffic jams, long-distance routes, and climate changes, and you see why businesses are struggling to meet rising demands. Traditional packaging often cannot handle such conditions, and the cost of failure is enormous—spoiled goods, financial loss, and disappointed customers. This challenge is what drives us to deliver solutions that make cold chain more reliable, more practical, and easier to manage at scale.

2. Why Standard Solutions Don’t Work

At first glance, ordinary insulated bags look convenient. They may work for personal use—keeping a picnic cool for a couple of hours or carrying lunch to the office—but they are not designed for the grind of commercial logistics. The materials are often too thin, the insulation wears down quickly, and seams or zippers fail under heavy loads. More importantly, they cannot sustain stable temperatures for long durations, which is critical for frozen seafood, dairy products, or pharmaceutical deliveries. Many businesses learn the hard way, replacing spoiled shipments or dealing with customer complaints. The truth is that the gap between consumer-grade bags and commercial-grade bags is massive. Restaurants, food chains, and logistics providers require solutions that survive constant loading, stacking, and rough handling, while also delivering consistent thermal performance. That is why our customers move away from standard bags and choose high-performance designs like the Insulated fresh bag, which some even describe as a vacuum insulated bag or a deep cold delivery bag because of its durability and reliability.

3. Introducing the Insulated Fresh Bag

Our Insulated fresh bag was created for businesses that can’t afford compromise. Unlike regular bags, this product combines durability with advanced insulation to keep goods safe over long distances. It’s not just about keeping items cold or hot—it’s about maintaining their original quality until they reach the customer. With its multi-layer structure, the bag resists heat transfer, repels water, and blocks dust or odor, making it a trusted partner in daily operations. The design is practical too, using Velcro or zippers that make opening, closing, and cleaning straightforward, while allowing the bag to fold flat when not in use. Many partners in cold chain delivery call it their “deep cold delivery bag” because it performs consistently under pressure. And what makes it truly unique is its flexibility. We provide OEM and ODM services so businesses can choose the size, fabric, and color they need, while also printing their own branding on the bag. This way, the Insulated fresh bag is not only functional but also a reflection of your brand identity in every delivery.

4. Multi-Layer Design for Strong Protection

When it comes to protecting products during transport, design is everything. The Insulated fresh bag uses a carefully engineered multi-layer structure that combines thermal insulation with waterproof and dust-resistant materials. Each layer serves a purpose: to keep the internal temperature stable, to stop external moisture from seeping in, and to make sure no unwanted odors contaminate the goods inside. Unlike thin, single-layer bags that wear out after repeated use, this bag is built to withstand the constant stress of daily operations. The external fabric is tough enough to handle stacking, friction, and rough handling, while the inside remains easy to clean and hygienic. This makes it suitable not only for food and beverages but also for sensitive goods like pharmaceuticals. In practice, this means your frozen meat stays solid, your hot meals stay warm, and your perishable products arrive exactly as they should. For businesses that face heavy workloads every day, this structure is not just a feature—it’s a safeguard against financial loss and customer dissatisfaction.

5. Stable Temperature Control for Hours

One of the biggest pain points in cold chain delivery is the uncertainty of how long products will stay fresh. Traffic jams, long routes, and unexpected delays are everyday problems, and ordinary bags rarely provide protection beyond a short window. The Insulated fresh bag changes this by maintaining stable temperatures for hours at a time, whether you’re dealing with frozen fish, chilled beverages, or piping hot meals. The bag acts as a shield, locking in the temperature so your goods don’t suffer from sudden heat or cold exposure. Businesses transporting ice cream or dairy products often face huge losses if the cold chain breaks, while hot food delivery companies risk customer complaints if meals arrive lukewarm. With this bag, those concerns are reduced dramatically. Many clients describe it as reliable as a deep cold delivery bag, designed to withstand the harshest demands of logistics. By ensuring consistency, the bag doesn’t just protect products—it protects the reputation and trust of your business.

6. Lightweight, Foldable, Easy Handling

Heavy containers may protect goods, but they slow down operations, consume more fuel, and make workers’ jobs harder. The Insulated fresh bag strikes the perfect balance by being strong yet lightweight. Delivery staff can carry it comfortably, load and unload quickly, and move more efficiently. The clever use of Velcro or zipper closures means the bag opens fast and seals securely, while still allowing it to fold down flat for easy storage when not in use. This not only saves space in warehouses or delivery vehicles but also reduces overall operating costs. Lightweight doesn’t mean fragile, though. The bag is engineered to handle daily stress, from repeated folding and stacking to exposure to different weather conditions. Businesses appreciate how practical it is for large-scale operations, where time and efficiency are critical. Instead of bulky, inconvenient boxes, they now rely on a flexible, portable solution that still delivers strong insulation. For companies managing thousands of deliveries a day, this design translates directly into smoother workflows and lower costs.

7. Full Customization: Size, Fabric, Color, Logo

Every business has different needs, and a one-size-fits-all solution rarely works in professional cold chain operations. That’s why we offer full customization on the Insulated fresh bag. Clients can select the size that fits their products, whether it’s small portions of takeaway meals or bulk shipments of frozen goods. The choice of fabric allows for different levels of durability, water resistance, or branding style. Colors can be matched to your corporate identity, and your company logo can be printed clearly to make every delivery a branded experience. This is where OEM and ODM capabilities shine—turning a practical tool into a marketing asset. For example, restaurant chains use customized bags to create a consistent look across hundreds of outlets, while logistics companies use their branded bags to increase visibility during deliveries. By tailoring the bag to your exact requirements, you’re not just getting a product—you’re getting a solution that integrates seamlessly into your business model and strengthens your brand recognition.

8. Fast Turnaround for Large-Scale Orders

Cold chain businesses rarely need just a handful of bags; they need thousands, sometimes tens of thousands, delivered quickly and consistently. This is where our production capacity makes a real difference. With a factory in Yangchun covering more than 12,000 square meters and over 400 experienced employees, we are equipped to handle bulk orders at speed. Our systems are designed for efficiency, ensuring that large-scale production does not compromise on quality. From raw material selection to final inspection, every step follows strict international standards such as BSCI and ISO9001. This gives clients peace of mind that their bulk orders will arrive on time and meet expectations. Many partners choose us because they can’t afford delays or inconsistencies when rolling out large projects, such as launching new restaurant outlets or expanding logistics fleets. By combining scale with speed, we make sure your supply chain keeps moving smoothly, even when demand spikes suddenly.

9. Trusted by Global Cold Chain Industries

Over the past decade, our Insulated fresh bag has been adopted by businesses across multiple industries worldwide. Restaurant chains use it to deliver meals that stay fresh and hot, while cold chain logistics providers rely on it to protect frozen goods during long-distance transport. Food distributors and trading companies choose it because it offers consistent performance that reduces spoilage and loss. Even pharmaceutical companies have tested and trusted the bag for sensitive deliveries. What makes this widespread trust possible is not just the quality of the product but also our ability to adapt it to different market needs. Some customers prefer it as a vacuum insulated bag, others use it as a deep cold delivery bag—the application may differ, but the confidence it brings remains the same. For companies that cannot afford risks in their daily operations, choosing a proven and widely trusted solution is a way to reduce stress and focus on growing their core business.

10. The Practical Choice for Your Business

At the end of the day, what businesses want is not fancy design or complicated promises—they want a solution that works every time. The Insulated fresh bag is practical, reliable, and customizable, making it the clear choice for companies that depend on cold chain efficiency. By combining multi-layer protection, stable thermal performance, lightweight handling, and full customization, it addresses the biggest pain points faced in real-world logistics. On top of that, our ability to produce large volumes quickly ensures that your business will never face shortages or delays. Whether you are a restaurant chain scaling nationwide, a logistics provider handling frozen deliveries, or a distributor managing international shipments, this bag is built to support your growth. After more than ten years in the industry, we know that success in cold chain comes down to trust. And with every Insulated fresh bag leaving our factory, that trust is reinforced—keeping your products safe, your customers satisfied, and your business moving forward.

Table of Contents

1. The Rising Demands of Cold Chain Logistics
2. The True Challenge of Keeping Things Fresh
3. Why Our Insulated Fresh Bag Makes the Difference
4. What’s Inside the Design That Keeps Cold, Cold
5. The Power of Customization for Every Business
6. Large-Scale Production, Small Details that Matter
7. Trusted by Global Food & Logistics Partners
8. Where Technology Meets Real-World Durability
9. Sustainability in the Cold Chain
10. Partnering with DeliverKingdom: OEM & ODM That Works

1. The Rising Demands of Cold Chain Logistics

It’s not just about keeping things cold anymore. For today’s restaurants, delivery networks, and logistics giants, it’s about keeping cold smartly. DeliverKingdom was born out of this challenge back in 2013 in Guangzhou, when we realized that the world’s food and medicine don’t just need cooling — they need reliability on the move. The problem is, long-distance deliveries often lose temperature consistency due to poor insulation or weak materials. That’s where we came in — determined to create cold-chain solutions that work in the real world, from Asia’s tropical humidity to the Middle East’s desert heat.

2. The True Challenge of Keeping Things Fresh

Anyone in the delivery business knows how tricky cold-chain logistics can be. Even a few degrees of temperature fluctuation can ruin an entire batch of goods. Ice melts, condensation builds up, packaging gets soggy, and food loses its texture. That’s why DeliverKingdom’s research team has spent years designing systems that maintain stable temperatures longer than conventional carriers. Our deep cold delivery bag and Insulated fresh bag are two results of that commitment — both designed to keep the internal environment stable for hours, whether you’re transporting sushi across town or frozen meat across provinces.

3. Why Our Insulated Fresh Bag Makes the Difference

At first glance, an insulated bag might look simple. But DeliverKingdom’s Insulated fresh bag is built with layers of precision — reflective foil for heat resistance, a thick foam core for insulation, and a waterproof inner lining that keeps the cold air locked in. Unlike many generic products, our bags are lightweight yet incredibly tough, thanks to double-stitch seams and reinforced edges. The difference? You get a flexible product that holds temperature and form, even after hundreds of uses. It folds down flat when not in use, saving space for logistics teams who move fast and need efficiency every day.

4. What’s Inside the Design That Keeps Cold, Cold

Behind the science, there’s a touch of engineering art. We call it the “multi-layer soul” — an internal design that turns basic insulation into real performance. The inner lining reflects cold, the middle layer traps air pockets, and the outer fabric protects everything from sunlight, water, and dust. Add tight zippers or Velcro seals, and you have a portable cold room. The high-performance vacuum insulated box we developed for pharmaceuticals and temperature-sensitive goods pushes this concept further, holding stable temperatures even after 24 hours in outdoor tests. That’s the kind of result you can rely on when every delivery counts.

5. The Power of Customization for Every Business

No two businesses are the same — and we treat them that way. Whether you’re a restaurant chain delivering frozen desserts or a logistics company transporting vaccines, you can shape your own version of our products. Choose the material texture, adjust the color, resize for specific vehicles, or print your logo directly onto the surface. We even customize zipper positions and internal compartments based on workflow needs. Our OEM & ODM services make it easy for partners to create their own signature deep cold delivery bag line, blending brand identity with real-world function.

6. Large-Scale Production, Small Details that Matter

With over 12,000 square meters of production space in Yangchun and more than 400 dedicated workers, DeliverKingdom handles big orders with speed and precision. Automated cutting and stitching lines ensure uniform quality, while every single bag undergoes strict inspection before shipping. But what our clients love most is that we never lose the human touch — every product still carries that handmade care. Whether it’s 500 or 50,000 units, we deliver consistently, on time, every time. That’s why many global distributors have stayed with us for over a decade.

7. Trusted by Global Food & Logistics Partners

Over the years, we’ve worked with catering franchises, delivery platforms, and food logistics providers in more than 20 countries. They trust DeliverKingdom not just because of our technology, but because we understand how their operations really work. For example, our Insulated fresh bag is used by restaurant chains in Thailand and the Philippines, where outdoor heat can exceed 38°C, yet the food still arrives fresh and chilled. It’s small victories like these that keep our partners coming back — they know they can count on our products when it matters most.

8. Where Technology Meets Real-World Durability

Every deep cold delivery bag and high-performance vacuum insulated box that leaves our factory has been tested for temperature endurance, water resistance, and mechanical stress. We simulate real delivery conditions — stacking, dropping, moisture exposure — to make sure the bags don’t just perform in theory but survive in reality. Our multi-layer fabric technology is resistant to scratches and odor buildup, keeping the inside clean and hygienic even after months of heavy use. It’s all about giving our customers a product that feels tough, dependable, and ready for anything.

9. Sustainability in the Cold Chain

DeliverKingdom is also looking ahead — toward sustainability. Reusable Insulated fresh bags reduce single-use waste and help businesses lower their environmental footprint. By extending the lifespan of each delivery bag, our clients not only save costs but also take small steps toward a greener planet. We’ve started experimenting with recycled materials and biodegradable linings, proving that cold-chain logistics can be both high-performance and eco-conscious. Because keeping things cool shouldn’t heat up the planet.

10. Partnering with DeliverKingdom: OEM & ODM That Works

At the heart of DeliverKingdom is a promise: to deliver more than just cold. We deliver trust, flexibility, and long-term partnership. Whether you’re looking for an OEM solution with your brand name or an ODM project built from your own concept, our team of engineers, designers, and production managers is ready. From deep cold delivery bags for frozen food to high-performance vacuum insulated boxes for pharma shipments, we make sure every project runs smoothly — from idea to delivery. When freshness is your business, we make sure it arrives perfectly.

Table of Contents

1. Why Cold Chain Packaging Matters More Than Ever
2. DeliverKingdom: From Guangzhou to Global Partnerships
3. Insulated Fresh Bag: Simple but Powerful Everyday Solution
4. Deep Cold Box Bag: The Answer for Long-Distance Deliveries
5. Vacuum Insulated Bag: Precision Protection for Sensitive Cargo
6. Tackling Real-World Cold Logistics Pain Points
7. Customization That Speaks Your Brand Identity
8. Proven Quality with International Certifications
9. Large-Scale Production and Fast Delivery Capabilities
10. Serving Restaurants, Logistics Companies, and Global Distributors

1. Why Cold Chain Packaging Matters More Than Ever

In today’s food and logistics industry, keeping products fresh and safe has become more than just a promise; it is the very foundation of customer trust. When a meal arrives lukewarm or seafood shows signs of thawing, the damage goes beyond one order—it hurts the brand itself. The reality is that many bags and boxes on the market fail to protect against heat leakage, moisture, and odors during transit. And with the rise of long-distance deliveries and global food supply chains, these weak points can mean financial loss. Reliable cold chain packaging like an insulated fresh bag is no longer optional; it is the backbone of smooth operations and satisfied customers.

2. DeliverKingdom: From Guangzhou to Global Partnerships

Founded in 2013, DeliverKingdom grew from Guangzhou into a trusted manufacturer serving clients across continents. Our 12,000-square-meter factory in Yangchun City, supported by more than 400 employees, is dedicated to producing cold chain packaging solutions at scale. We hold BSCI and ISO9001 certifications, but what really defines us is over a decade of experience working closely with B2B partners who need large-volume customization. From chain restaurants to food distributors and cold logistics operators, we’ve learned that speed, reliability, and flexibility are what really matter. Our commitment is not only to produce bags and covers but also to provide confidence in every delivery.

3. Insulated Fresh Bag: Simple but Powerful Everyday Solution

The insulated fresh bag is often underestimated until you actually use it. It looks like a regular bag, but its multi-layer design traps temperatures for hours, keeping hot food piping and cold beverages chilled. Light in weight, foldable when not in use, and easy to handle with zippers or Velcro, it was built for fast-moving environments like restaurant deliveries or catering services. Unlike disposable packaging, it resists dust, odors, and water, ensuring food arrives in clean, safe condition. Businesses who have switched to our insulated fresh bag quickly notice fewer complaints, better efficiency, and even cost savings because they can reuse the same bag for countless deliveries.

4. Deep Cold Box Bag: The Answer for Long-Distance Deliveries

When deliveries stretch across long routes or extended hours, standard bags often fall short. The deep cold box bag was created exactly for these high-pressure scenarios. It combines reinforced insulation layers with a sturdy structure that keeps frozen items stable and secure. Seafood, ice cream, or pharmaceuticals traveling in summer heat remain safely stored, even after hours on the road. Our clients, from food distributors to medical supply chains, have seen real-world evidence of this bag holding up in tough climates. It’s not theory—it’s feedback from businesses who rely on it to reduce spoilage and maintain product value during demanding transportation.

5. Vacuum Insulated Bag: Precision Protection for Sensitive Cargo

Some deliveries simply cannot afford a degree of error. That’s where our vacuum insulated bag stands apart. The vacuum layer acts as a shield against external conditions, drastically minimizing temperature fluctuations. It is especially valued in transporting seafood, dairy, or even medical products where consistency is non-negotiable. Customers appreciate that even after hours, the product inside feels almost untouched by the outside world. For logistics companies that stake their reputation on punctuality and quality, the vacuum insulated bag has become a trusted ally. It’s proof that small details in design can make the biggest difference in customer satisfaction.

6. Tackling Real-World Cold Logistics Pain Points

Over the years, we’ve listened closely to the frustrations of drivers, couriers, and logistics managers. They complained about bags that tear too easily, containers that grow heavy after repeated use, moisture ruining packaging, or persistent odors after only a few deliveries. These are real pain points that waste time and money. That’s why our insulated fresh bags, deep cold box bags, and vacuum insulated bags are built with strong fabrics, odor-resistant lining, and foldable yet durable designs. They are not experimental solutions but answers shaped directly from the voices of industry professionals who live with these problems every day.

7. Customization That Speaks Your Brand Identity

A bag that carries food is also carrying your brand’s reputation. DeliverKingdom provides customization that goes far beyond size. From fabrics to colors, from full logo printing to specialized closures, we adapt to the specific identity of each partner. For example, a restaurant chain may need bright, logo-heavy insulated fresh bags that match their marketing, while a distributor might require large, plain deep cold box bags optimized for function over looks. With OEM and ODM services, we tailor not just products but experiences, helping clients turn everyday delivery tools into recognizable brand statements.

8. Proven Quality with International Certifications

Trust in packaging often comes down to certification and consistent results. With BSCI and ISO9001 recognition, DeliverKingdom shows a commitment to international quality standards. But we also believe evidence comes from long-term relationships with clients who continue to reorder because the bags stand the test of real-world use. From stitching to zippers, from insulation material to waterproof layers, every element is tested to endure repeated handling. When companies invest in our insulated fresh bags or vacuum insulated bags, they know it is not just an order—it is a reliable asset that pays back through performance.

9. Large-Scale Production and Fast Delivery Capabilities

In the fast-moving world of cold chain logistics, timing can be everything. Our Yangchun factory, with more than 400 staff, operates with the scale to produce thousands of units daily without cutting corners. This strength allows us to respond to sudden spikes in demand, seasonal peaks, or expansion projects for restaurant chains and distributors. OEM and ODM experience lets us switch fabrics, adjust sizes, or reprint logos quickly, without interrupting mass production. For partners needing both customization and speed, we provide a rare balance that many suppliers cannot achieve—big volume with fast delivery.

10. Serving Restaurants, Logistics Companies, and Global Distributors

Our customer base is as diverse as the cold chain industry itself. Restaurants depend on insulated fresh bags for daily food delivery. Cold logistics companies rely on deep cold box bags for frozen shipments. Distributors use vacuum insulated bags when product sensitivity demands it. What unites them all is the expectation that every bag delivers safety, freshness, and reliability. At DeliverKingdom, we see ourselves not just as a manufacturer but as a long-term partner. Every bag that leaves our factory is part of a larger story—helping businesses around the world deliver meals, groceries, and goods that arrive exactly as intended.