Best Waterproof Backpack Manufacturers in China

Why China Leads the World in Waterproof Backpack Manufacturing

The best waterproof backpack manufacturers in China have become key suppliers for many global outdoor and travel brands. These factories combine years of experience with advanced production methods to make durable, fully waterproof backpacks for hiking, kayaking, camping, and city use.

What sets Chinese manufacturers apart is their strong technical skill in working with TPU, PVC, and nylon-coated fabrics. Many factories use RF welding and heat-sealing technology to create seamless waterproof protection. Some can even reach IPX8 waterproof levels, which means a backpack can stay dry even after being fully submerged.

Beyond technology, these manufacturers are known for flexible OEM and ODM services, allowing buyers to customize colors, logos, materials, and packaging. Whether you are an established outdoor brand or just starting your own line, working with one of the best waterproof backpack manufacturers in China offers a cost-effective way to produce reliable, well-tested gear.

In this guide, we introduce ten of the top factories in China that make high-quality waterproof backpacks, along with their specialties, production capabilities, and export experience.

1. GulTrek – Reliable Outdoor Gear and Waterproof Backpack Manufacturer in China

GulTrek is a trusted outdoor gear manufacturer based in Ningbo, China, offering OEM and ODM services for global brands, retailers, and distributors. The company is known for dependable quality and flexible customization options across a wide range of outdoor products.

Company Overview

• Located in Ningbo, Zhejiang, one of China’s main manufacturing hubs.

• Focused on outdoor gear production for international markets.

• Works as both a factory and design partner, providing complete private-label solutions.

Main Product Categories

• Waterproof backpacks and dry bags

• Trekking gear (carbon fiber poles, hydration accessories)

• Camping furniture (chairs, tables, folding beds)

• Sleeping gear (bags, mats, hammocks)

• Car camping equipment (roof tents, roof boxes)

Waterproof Backpack Line

• Includes lightweight backpacks, large-capacity hiking packs, and durable dry bags.

• Designed for outdoor activities, travel, and sports.

• Uses waterproof coated fabrics and sealed seams for effective water resistance.

• Suitable for both professional adventurers and casual outdoor users.

Key Advantages

• In-house Product Lab for fast design and prototype development.

• Ability to handle both small and bulk orders.

• Supports full OEM customization — logo, color, packaging, and fabric.

• Provides stable quality control for long-term export partnerships.

Why Choose GulTrek

• Combines innovation and practical production experience.

• Reliable communication and quick sample turnaround.

• Ideal partner for brands seeking flexible sourcing and consistent product quality from China.

2. Dongguan Fenglinwan (FLW) Leisure Products Co., Ltd – Expert Waterproof Backpack Manufacturer in China

Dongguan Fenglinwan (FLW) is one of the leading waterproof bag and backpack manufacturers in China, with more than 17 years of production experience. Established in 2007 and located in Dongguan, Guangdong Province, the company has built a strong reputation for its durable waterproof products, professional OEM/ODM services, and global export performance.

Company Overview

• Founded in 2007, with 17 years of manufacturing and R&D experience.

• Factory area: 12,000 square meters, employing 200+ skilled workers.

• Monthly capacity: up to 20,000 waterproof bags.

• Exports to Europe, the United States, Japan, and South Africa.

• Holds multiple patents for functional waterproof backpack designs.

Main Product Range

• Waterproof backpacks

• Dry bags and duffel bags

• Cooler bags and laptop bags

• Outdoor travel and rescue backpacks

Waterproof Technology

• Uses airtight waterproof welding for full protection.

• Achieves IPX8 waterproof rating, suitable for professional outdoor use.

• Some models include auxiliary rescue features and eco-friendly materials.

• Offers both traditional sewing and HF (high-frequency) welding production lines.

OEM & ODM Strengths

• Complete customization service from design to packaging.

• Independent R&D team for new product development.

• Fast sampling and logo printing options for private labels.

• Supports custom fabrics, colors, and accessories.

• ISO9000 quality management system with strict inspection before shipment.

Production & Quality Advantages

• Automated production equipment for consistent quality.

• Stable supply chain ensures cost-effective materials.

• 24-hour online support and fast response for client inquiries.

• After-sales service includes return, repair, and lifetime technical advice.

Why Choose FLW

• Proven manufacturing expertise in waterproof gear.

• Reliable OEM/ODM partner for global outdoor brands.

• Delivers stable quality, competitive pricing, and on-time delivery.

• A trusted name among the Best Waterproof Backpack Manufacturers in China for long-term partnerships.

3. Everich Outdoor – Global Waterproof Backpack Manufacturer with 25 Years of Experience

Everich Outdoor Sporting Goods Co., Ltd., part of the Everich Group, is a professional outdoor product manufacturer with more than 25 years of experience. The company integrates design, R&D, and production, providing full OEM and ODM services for international brands in over 200 countries.

Company Overview

• Headquarters located in Hangzhou, China, with factories in Cambodia and Thailand.

• Over 25 years of manufacturing experience in outdoor gear and waterproof bags.

• Serves global clients with tariff-free supply chains and large-scale production capacity.

• Works with many private-label and retail brands across the US, Europe, and Asia.

Main Product Categories

• Waterproof backpacks and dry bags

• Cooler bags (soft and hard models)

• Travel and duffel bags

• Outdoor tents and chairs

• Drinkware (water bottles, tumblers, mugs)

Waterproof Backpack Features

• Made with TPU and nylon waterproof fabrics suitable for outdoor and marine use.

• Designed with RF-welded seams and sealed zippers for leak-free performance.

• Offers a mix of functional and fashion-oriented designs, including daypacks and travel bags.

• Tested for durability, waterproof rating, and material strength before shipment.

OEM & ODM Capabilities

• End-to-end production support: from design concept to final packaging.

• In-house R&D team creates custom molds and prototypes based on client needs.

• Fast sampling service — quick turnaround from design to production.

• Accepts low MOQ (starting from 500 pcs) for startups and smaller brands.

• Free design and sample support (buyer covers shipping).

Production Advantages

• Overseas factories in Cambodia and Thailand help avoid import tariffs.

• Strict quality control following international standards.

• Strong global logistics and supply chain network for timely delivery.

• Provides 1-on-1 service and multilingual communication support for international clients.

Why Choose Everich Outdoor

• Proven 25-year track record in outdoor manufacturing.

• Reliable global production base with flexible supply solutions.

• Offers competitive pricing, high-quality waterproof gear, and fast delivery.

• A trusted choice among the Best Waterproof Backpack Manufacturers in China and Southeast Asia.

4. Sealock Outdoor Gear Co., Ltd – Leading Waterproof Backpack and Dry Bag Manufacturer

Sealock Outdoor Gear Co., Ltd is one of the top waterproof backpack manufacturers in China, specializing in high-quality dry bags, welded backpacks, and cooler bags. With factories located in both Dongguan, China, and Vietnam, Sealock has built a solid international presence and supplies products to more than 40 countries worldwide.

Company Overview

• Over 20 years of experience in waterproof gear production.

• Two large-scale factories in China and Vietnam, covering more than 10,000 m².

• Exports to North America, Europe, and Southeast Asia.

• Known for professional waterproof welding technology and consistent product quality.

Main Product Categories

• Waterproof backpacks and dry bags

• Welded cooler bags and ice storage bags

• Fishing and kayaking waterproof bags

• Bike bags, travel bags, and outdoor duffels

Product Features

• Uses high-frequency welding technology to seal every joint.

• Products achieve IPX8 waterproof rating, suitable for full submersion.

• Cooler bags maintain up to 36 hours of cold storage.

• Designed for outdoor sports, marine activities, cycling, and travel.

• Materials are durable, waterproof, dustproof, and oil-resistant.

OEM & ODM Capabilities

• Provides OEM/ODM customization for global brands.

• Offers logo printing, size adjustment, and fabric selection.

• Experienced R&D team supports new model design and sample development.

• Accepts small and bulk orders, depending on client needs.

• Direct factory operation with no middle agents, ensuring better pricing.

Production & Quality Control

• Uses RF welding and air-tight sealing for long-lasting waterproof performance.

• Strict inspection process before shipment.

• Continuous improvement based on customer feedback and product testing.

• Meets international standards for waterproof gear manufacturing.

Why Choose Sealock

• One of the most experienced and trusted waterproof backpack manufacturers in China.

• Global factory setup reduces delivery time and cost.

• Proven performance across outdoor and marine markets.

• Reliable choice for brands seeking durable, professional waterproof solutions.

5. Winfung – Established Waterproof Bag and Backpack Manufacturer Since 1990

Winfung is one of the most experienced waterproof bag manufacturers in China, with over 30 years of industry expertise. Founded in 1990 and located in Huizhou, Guangdong Province, the company specializes in custom waterproof backpacks, dry bags, and outdoor travel gear for global brands.

Company Overview

• Founded in 1990, with more than three decades of production experience.

• Owns a 23,000 m² factory with large-scale nylon and waterproof workshops.

• Serves clients in over 180 countries and regions.

• Employs more than 30 professional designers and quality control specialists.

• Provides one-stop OEM/ODM solutions for both new and established brands.

Main Product Range

• Waterproof backpacks and dry bags

• Bicycle bags, cooler bags, and duffel bags

• Outdoor and travel backpacks

• PU leather and RPET eco bags

• Urban messenger bags

Product Features

• Made from industry-leading nylon and TPU materials for reliable waterproofing.

• Available in various capacities and styles — from lightweight backpacks to large dry duffels.

• Options for reflective logos, custom prints, and multi-functional compartments.

• Includes new designs such as Klickfix mounting system bicycle bags and PVC-free waterproof packs.

OEM & ODM Capabilities

• In-house R&D and design teams support full customization from sketches to samples.

• Offers free structural pattern testing before making real samples — reducing cost and time.

• Complete sewing and waterproof sample rooms located within the same facility.

• Accepts OEM branding, material sourcing, and packaging customization.

• Short production lead time supported by ERP-managed workflow.

Manufacturing & Quality Control

• End-to-end production process includes design, cutting, sewing, assembling, and testing.

• Strict quality inspection at every stage before shipment.

• Focused on stable delivery, high efficiency, and consistent quality.

• Certified supplier for international retail and outdoor brands.

Why Choose Winfung

• Over 30 years of proven performance in waterproof gear manufacturing.

• Comprehensive in-house capabilities — from material sourcing to packaging.

• Recognized for reliable quality, fast turnaround, and competitive pricing.

• A trusted long-term partner among the Best Waterproof Backpack Manufacturers in China.

6. Xiamen Green Field Co., Ltd (HC Bags) – Eco-Friendly Waterproof Backpack and Outdoor Bag Manufacturer

Fujian Hecheng Enterprises Limited, also known as HC Bags, is a large-scale bag and outdoor gear manufacturer with production bases in Quanzhou, China, and Vietnam. The company has earned a reputation for producing sustainable waterproof backpacks and eco-friendly outdoor bags, supported by advanced facilities and strict quality systems.

Company Overview

• Operates three manufacturing bases — one in Quanzhou, China, and two in Vietnam.

• Certified with ISO 9001, BSCI, GRS (Global Recycled Standard), OEKO-TEX, and Bluesign.

• Headquartered in Quanzhou, with sample development and logistics managed from China.

• Employs local management and trained QC teams in Vietnam to maintain uniform production standards.

• Serves global clients across Europe, North America, and Asia.

Main Product Categories

• Waterproof backpacks and bicycle bags

• Travel and hiking backpacks

• Cooler bags and trolley cooler sets

• Canvas, Tyvek, and cork bags

• Military, school, and diaper bags

Waterproof Backpack Line

• Features durable coated fabrics such as recycled polyester (RPET) and TPU-laminated nylon.

• Offers lightweight waterproof daypacks, bicycle saddle bags, and multi-functional travel backpacks.

• Designed for outdoor use, combining comfort, water protection, and modern style.

• Some models are made from recycled or organic materials, aligning with sustainable sourcing goals.

OEM & ODM Capabilities

• Provides customized bag design, logo printing, and packaging.

• Strong sample development team located at the China headquarters.

• Handles full production coordination — from material sourcing to shipment.

• Supports small and large batch orders for both established and new brands.

• Offers product development consulting for clients with new design concepts.

Certifications & Sustainability

• Holds GRS certification for recycled material production.

• Uses eco-friendly fabrics such as organic cotton, cork, and recycled polyester.

• Follows ISO 9001 quality management and BSCI social compliance standards.

• Committed to reducing waste and improving energy efficiency across factories.

Why Choose HC Bags

• Reliable manufacturer with multi-country production capability (China + Vietnam).

• Recognized for eco-friendly waterproof backpacks and outdoor gear.

• Provides consistent quality, custom solutions, and fast communication.

• A top choice among the Best Waterproof Backpack Manufacturers in China for brands seeking sustainability and quality.

7. Quanzhou Le City Outdoor Equipment Co., Ltd – Professional Waterproof Bag and Backpack Manufacturer

Le City Outdoor Equipment Co., Ltd is a well-known waterproof bag and backpack manufacturer based in Quanzhou, Fujian, China. The company produces a wide range of outdoor waterproof gear including dry bags, fishing backpacks, and waterproof travel duffels. With over 12 years of manufacturing experience, Le City has earned strong recognition from clients in more than 80 countries.

Company Overview

• Founded over 12 years ago with continuous growth in outdoor gear manufacturing.

• Factory area of 5,000 m² and more than 200 employees.

• Equipped with 6 production lines for high efficiency.

• Certified under ISO9001 and ISO14000 for quality and environmental management.

• Export network covers Europe, the U.S., and Southeast Asia.

Main Product Categories

• Waterproof outdoor bags and dry bags

• Fishing bags and tackle backpacks

• Waterproof travel bags and duffel bags

• Cooler bags and cycling bags

• Custom waterproof waist and shoulder bags

Waterproof Backpack Features

• Made with TPU, PVC, and RPET recycled materials.

• High strength, wear-resistant, and fully waterproof for outdoor and marine activities.

• Designs include roll-top closures, airtight zippers, and reinforced seams.

• Some series (like fishing bags) use 600D TPU-coated fabric with air-tight zippers for full submersion protection.

• Suitable for boating, hiking, camping, and professional fishing use.

OEM & ODM Capabilities

• Offers custom design, sampling, and logo printing for global brands.

• Supports full OEM/ODM production through dedicated design and inspection departments.

• Customers can use over 80% of existing waterproof bag molds free of charge for sampling or orders.

• Provides 24-hour client support for international communication.

Manufacturing & Quality Strengths

• In-house departments for design, sampling, quality control, and production.

• Can pass tests from BSCI, SGS, and other third-party certifications.

• Focused on eco-friendly materials, such as RPET made from recycled plastic bottles.

• Ensures each bag meets both functional and safety standards.

Why Choose Le City Outdoor

• One of the most comprehensive waterproof backpack manufacturers in China.

• Provides ready-to-use product molds for faster customization.

• Known for durable, environmentally friendly waterproof bags.

• Reliable OEM/ODM supplier trusted by outdoor brands worldwide.

• A competitive choice among the Best Waterproof Backpack Manufacturers in China for brands seeking both quality and flexibility.

8. HoneyDryBag (YC Bag Manufacturing Co., Ltd) – Affordable Waterproof Backpack Manufacturer with Low MOQ

YC Bag Manufacturing Co., Ltd, also known in export markets as HoneyDryBag, is a professional backpack and waterproof bag manufacturer located in Fuzhou, China. With nearly 15 years of experience, the company is recognized for offering high-quality yet affordable waterproof backpacks and flexible OEM/ODM solutions to global clients.

Company Overview

• Founded in 2008, with over 15 years of manufacturing experience.

• Factory located in Fuzhou, Fujian Province, China.

• Works with trading companies, distributors, and retail brands worldwide.

• Known for competitive pricing, reliable quality, and fast delivery.

• All backpacks are produced under international quality and safety standards.

Main Product Categories

• Waterproof backpacks and laptop bags

• Travel and hiking bags

• Canvas tote and drawstring bags

• Waist bags and school backpacks

• Custom shopping bags and reusable totes

Waterproof Backpack Features

• Made from polyester, nylon, and waterproof coated fabrics.

• Includes laptop compartments, ergonomic straps, and water-resistant zippers.

• Designed for daily commuting, business travel, and outdoor activities.

• Combines modern style with practical waterproof protection.

• Lightweight construction suitable for both men and women.

OEM & ODM Strengths

• Provides custom bag design, branding, and sample development.

• Experienced design team creates tailored solutions for global brands.

• Offers low MOQ production, ideal for startups and small businesses.

• Supports logo printing, color customization, and private label packaging.

• Helps clients develop new models quickly with short sample lead times.

Manufacturing Advantages

• In-house production management and quality inspection system.

• Focused on cost control and on-time shipment.

• Provides video factory tours and transparent production updates for clients.

• Offers B2B-friendly pricing with strong OEM/ODM flexibility.

Why Choose HoneyDryBag (YC Bag Manufacturing)

• Reliable manufacturer offering low minimum order quantities (MOQs).

• Delivers stable quality and affordable pricing for waterproof backpacks.

• Trusted partner for custom private-label projects in Europe and North America.

• Ideal for brands looking for a cost-effective waterproof backpack supplier in China.

• Recognized among the Best Waterproof Backpack Manufacturers in China for startups and small importers.

Key Features of High-Quality Waterproof Backpacks

A waterproof backpack is more than just an accessory — it’s protection for your gear in any weather. At GulTrek, we understand what makes a waterproof backpack truly reliable. Years of working with advanced materials and real outdoor users have helped us refine every detail that matters most in the field.

Here are the main features that define a high-quality waterproof backpack and why GulTrek’s products stand out among leading manufacturers in China.

1. Premium Waterproof Materials

• A real waterproof bag starts with the right materials.

• GulTrek uses TPU-coated fabrics and durable PVC tarpaulin known for their strength and flexibility.

• These materials resist water, tearing, and UV damage, keeping your belongings dry even in heavy rain or when splashed directly.

• For eco-conscious brands, we also offer recycled TPU and RPET options, combining performance with sustainability.

2. Advanced Seamless Welding

• All GulTrek waterproof backpacks are made using high-frequency (RF) welding.

• Unlike stitched seams, this process melts fabric panels together to form airtight and leak-proof joints.

• It’s the same technology used in professional dry bags and marine equipment — ensuring your bag performs perfectly in wet conditions.

3. Real Waterproof Performance

• Many GulTrek backpacks meet IPX6–IPX8 waterproof ratings, meaning they can handle strong rain, splashes, and even full submersion.

• Each product is tested under real-world outdoor scenarios to confirm waterproof integrity before shipment.

• This is why our waterproof dry bags and daypacks are trusted by outdoor travelers and water-sport enthusiasts worldwide.

4. Functional, Comfortable Design

• Every GulTrek backpack combines functionality with simplicity.

• Key features include:

  • Roll-top closures for better sealing

  • Waterproof zippers and air-tight valves

  • Reinforced bases for extra durability

  • Adjustable shoulder and chest straps for comfort

• The goal is simple: keep your gear safe, and make it easy to carry — whether you’re kayaking, hiking, or commuting.

5. Quality You Can Count On

• GulTrek’s manufacturing team follows strict quality control at every stage.

• Each product undergoes leak tests, pressure checks, and seam inspections.

• Our production lines operate under ISO-certified standards, ensuring consistent quality for both bulk and custom orders.

6. Flexible OEM & Custom Branding

• GulTrek supports OEM and private label production for brands worldwide.

• Clients can choose from custom colors, logo applications, and packaging designs.

• Whether you need a unique model or a ready-to-produce design, our in-house product lab can turn your concept into a finished, market-ready product.

At GulTrek, every waterproof backpack is built with purpose — to perform, to last, and to represent your brand with confidence. From materials to design and testing, we focus on every detail so that your customers can rely on your product anywhere adventure takes them.

FAQs

Q1: What materials are used to make waterproof backpacks?

Most waterproof backpacks are made from TPU-coated fabrics, PVC tarpaulin, or nylon with a waterproof coating. At GulTrek, we mainly use TPU and 500D PVC, which are lightweight yet strong enough to handle heavy rain, splashes, or even full submersion. For brands looking for sustainable options, we also offer eco-friendly RPET fabrics made from recycled bottles.

Q2: Are Chinese waterproof backpacks durable enough for outdoor use?

Yes. Many Chinese factories now follow international manufacturing standards and use RF welding and sealed construction to prevent leaks. GulTrek’s waterproof backpacks are field-tested for outdoor performance, including hiking, kayaking, and long-term travel. Our products are designed to stay dry and hold their shape even after years of use.

Q3: Can I order custom waterproof backpacks with my own logo?

Absolutely. GulTrek provides full OEM and ODM services, meaning you can customize your backpack’s color, logo, size, and packaging. We also help design prototypes for new models through our in-house Product Lab, making the process faster and easier for your brand.

Q4: What is the typical MOQ for custom waterproof backpacks?

The minimum order quantity (MOQ) depends on the design and material. At GulTrek, we support flexible MOQs starting from 200–300 units, which makes it easier for small and mid-size brands to start production. For simple models or repeat orders, even smaller quantities can be discussed.

Q5: How long does production usually take?

Production lead time varies based on order size and customization. For standard waterproof backpacks, sampling takes about 7–10 days, and mass production usually takes 30–45 days. GulTrek’s streamlined production process helps us deliver on time, even for complex designs.

Q6: Do you offer product testing or quality certification?

Yes. Each GulTrek waterproof backpack goes through strict waterproof and durability testing before shipment. We can also provide testing reports and inspection certificates for clients who require specific standards like IPX8 waterproof rating or ISO quality documentation.

Q7: Where are GulTrek’s waterproof backpacks shipped from?

Our main production base is in Ningbo, China, with direct export capabilities to over 60 countries worldwide. We work with reliable shipping partners to ensure on-time international delivery for bulk or custom orders.

Q8: Can GulTrek help small brands or new importers?

Yes, we often work with emerging outdoor and lifestyle brands. Our low MOQ, fast sampling, and custom design support make it easy for smaller businesses to launch new products without large upfront costs. GulTrek acts not just as a manufacturer, but as a long-term production partner that helps your brand grow sustainably.