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Your Reliable Bag Manufacturer
Founded in 2006, Weierken is a trusted bag manufacturer with 20 years of experience in the outdoor and delivery bags industry.
We operate 3 self-owned factories across China and Cambodia, covering 80,000+ sqm with over 3000+ skilled workers. Our core product lines include cooler bags, waterproof backpacks, beach bags, and more, all OEM, ODM, and custom-built to client specifications.
Trusted by 2,000+ global brands, we provide dedicated R&D, fast turnaround, and strict quality control as their long-term design and production partner.
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Why Choose Us
1. Certified In-House Factories in China and Cambodia
Weierken owns and operates three self-owned factories across China and Cambodia, covering 80,000+ square meters and staffed by 3000+ skilled workers. With BSCI, SEDEX, ISO, and other certifications, our vertically integrated production ensures stable quality, on-time delivery, and cost control, trusted by 2,000+ global clients.
2. Experienced R&D Drives Market Fit
Our in-house R&D team works closely with brands to turn concepts into custom products. We combine trend insights, user behavior research, and prototype testing to create cooler bags, delivery bags, and waterproof gear that align with your market and brand vision.
3. Flexible ODM/OEM/Customization Services
From materials, structure, and colors to logos and retail-ready packaging, we guide clients through every detail of the customization process. Weierken supports both flexible-MOQ pilot runs and high-volume orders, offering mockups, 3D previews, and flexible adjustments along the way.
4. Partnership Mindset, Not Just Manufacturing
We’re more than a bag factory. We act as a hands-on production partner to many brands, helping them scale efficiently. With responsive communication, after-sales support, and continuous development, our team is committed to long-term brand growth, not just one-time orders.
Certification
What's On Trend
25L IPX7 WATERPROOF WIDE-OPENING BACKPACK W02-26SS
Designed for short fishing sessions, boat or kayak dry storage, outdoor travel and rain-season commuting.
20L MAGNETIC-CLOSURE WATERPROOF COOLER BACKPACK C04-26SS
Designed for fishing, boating, outdoor travel and retail outdoor programs.
Insulated Delivery Bags DBS06
All-in-one delivery bag with premium features for...
Insulated Food Delivery Bag With Shoulder Strap DBS08
Insulated bag, fit for food trays, meats, grocery delivery...
Recent Blog Posts
Guides
Customizing Private Label Fishing Chest Packs: Fabrics, Zippers, and Rigging Options Explained
Fly fishing and wading gear markets are expanding fast. Modern anglers want minimal bulk and maximum mobility. Traditional fishing vests carry weight poorly, and full-sized backpacks force
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Guides
F Welding vs. Taped Seams: Choosing the Best Waterproof Wading Waist Pack OEM Process
Wading waist packs, often called lumbar or hip packs, face brutal conditions on the water. Anglers wade deep into swift river currents, slip on mossy boulders, and fish through torrential
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Guides
How to Find a Reliable Custom Fly Fishing Sling Pack Manufacturer in 2026 (OEM/ODM Guide)
Fly fishing gear continues to move toward lighter, faster, and more specialized configurations. Modern anglers often bypass bulky vests in favor of technical sling packs. These packs provi
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