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Manufacturing Solutions
Tailored Services for
Global Brands
OEM Manufacturing

We deliver custom production aligned with your specific requirements, covering the entire process from sampling to bulk manufacturing.

  • Produce per your customized specifications
  • Cover full workflow (sampling to bulk production)
  • Support flexible order quantities
ODM Design

Our expert design team provides end-to-end design development services, turning your initial concepts and sketches into finished, market-ready products.

  • End-to-end design development support
  • Backed by professional design specialists
  • Translate concepts & sketches into tangible products
Private Label Services

We help you build your exclusive brand, offering comprehensive support including product customization, logo application, and packaging design.

  • Assist in establishing your own exclusive brand
  • Provide full supporting services (customization, logo, packaging)
  • Tailor solutions to match your brand identity
Our Products

Diverse Product Range For Every Market

Fanny Pack
Casual Backpack
Yoga Bag
Tennis Bag
Swimming Bag
Latest & Trending
New Arrivals &
Hot Products

Tennis Bag

Designed for tennis lovers, this practical tennis bag comes with dedicated compartments for rackets, balls, and accessories. Crafted from durable RPET fabric, it offers water-resistant protection and comfortable carrying straps—ideal for training sessions or match days.

Latest & Trending
New Arrivals &
Hot Products

Casual Backpack

Our multi-functional casual backpack blends style with daily utility: it features a separate shoe compartment, multiple storage pockets, and waterproof RPET material. Suitable for commuting, school, or light trips, it balances comfortable carrying with smart organization.

Latest & Trending
New Arrivals &
Hot Products

Outdoor Backpack

Built for outdoor adventures (hiking, camping, etc.), this robust outdoor backpack has large capacity, tear-resistant RPET fabric, and waterproof construction. Its ergonomic shoulder straps ensure comfort during long treks, while segmented compartments keep gear tidy.

Latest & Trending
New Arrivals &
Hot Products

Sacoche Bag

This sleek sacoche bag is made for lightweight, on-the-go use: it has a compact minimalist design, durable RPET material, and an adjustable crossbody strap. Perfect for carrying daily essentials (phone, wallet, keys), it keeps your hands free while staying stylish.

Waterproof Swimmer Backpack w/Laptop Sleeve
Swimmer Backpack w/Wet-Dry Pockets
Recycled Polyester Waterproof Sports Backpack
2-in-1 Convertible Backpack Tote
Vibrant Water-Resistant Crossbody Bag
Colorful Patchwork Waterproof Tote Bag
Fun Color Women's Shoulder Bag
Lightweight Wet-Dry Sports Duffle Bag
CHANGRONGBAGS
About Our Company
More That 15 Years Of Experience In Backpack Manufacturing

Founded in 2010, ChangRong has evolved from a small trading department into a comprehensive manufacturing powerhouse with more than 15 years of experience—equipped with dual-factory operations, advanced production capacity, and a global presence spanning 50+ countries.

· Dual Manufacturing Facilities

Strategically situated in Guangzhou and Qingyuan, our dual facilities cover a combined 5,900㎡ production space and are equipped with advanced equipment, supporting efficient and stable high-quality manufacturing.

· Global Market Reach

We export products to over 50 countries, with in-depth understanding of international quality standards and diverse market needs, enabling us to well cater to the demands of global partners.

YEARS OF
EXPERIENCE
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Production Process
01-Design & R&D Initiation
Start with demand docking for OEM/ODM projects—our professional design team combines more that 15 years years of backpack-making experience and global market insights to translate brand concepts, sketches, or functional requirements into preliminary designs. Through 3D modeling and prototype drawing, we optimize details like compartment layout and material matching, then produce 1-2 initial samples for brand confirmation and revision.
Production Process
02-Raw Material Selection & Quality Inspection

Screen high-quality materials (focus on eco-friendly RPET fabric) and accessories (zippers, buckles, webbings) from qualified suppliers. Conduct multi-dimensional testing via professional equipment: use tensile testers to check fabric strength, color fastness testing machines to verify color stability, and webbing inspection machines to detect weaving defects. Only materials meeting ISO/GRS/BSCI standards enter the production process.

Production Process
03-Pattern Making & Precision Cutting

Convert confirmed designs into standard production patterns, then use Automatic Super Nesting Cutting Bed Machines to optimize fabric layout—maximizing RPET material utilization while reducing waste. 

Production Process
04-Sewing & Component Assembly

Arrange 7 professional sewing lines for segmented production: complete core processes like fabric splicing, compartment sewing, and lining fitting with standardized craftsmanship (e.g., double-stitched seams for stress points). Then assemble accessories (zippers, buckles, straps) and conduct in-process inspections—checking sewing tightness and accessory firmness to avoid defects.

Production Process
05-Finished Product Comprehensive Testing

Implement 100% full inspection for finished backpacks: use vibration testing machines to simulate transportation/daily use and test structural stability, impact testing machines to verify anti-drop performance, and water resistance testing machines to check waterproof effect (for outdoor/casual models). Unqualified products are reworked or scrapped; qualified products enter the final link.

Production Process
06-Customized Packaging & Delivery

Provide brand-customized packaging solutions—print logos, attach tags, and use shockproof materials to protect products. According to brand requirements, sort and pack in batches, then coordinate with logistics partners to ensure 7-10 day sample delivery and 30-45 day mass production delivery, covering global 50+ countries with stable timelines.

Our Manufacturing
Facility
Guangzhou ChangRong Bags Manufacture Co., Ltd., founded in 2010, has more that 15 years of backpack-making experience. We boast 2 factories covering a total area of 5,900 sqm, 7 sewing lines, and hold ISO/GRS/BSCI/SEDEX/REACH certifications. Focusing on OEM/ODM services for global brands, we guarantee 100% on-time delivery.
Flatbed Inkjet Cutting Machine
Automatic Super Nesting Cutting Bed Machine
Automatic Spreading Machine
Computer Swing Machine
Swing
QC Quality Checking
Machine Testing
Packing
Warehouse
Shipping
Enterprise Advantages

Why Global Brands Choose ChangRong

As a backpack manufacturer with more that 15 years of experience, ChangRong stands out for global brand partnerships by combining core strengths: backed by 2 factories and 7 sewing lines, we deliver samples in 7-10 days and mass production in 30-45 days; we guarantee certified quality (ISO/GRS/BSCI) via 100% full inspection and professional testing equipment; we offer end-to-end OEM/ODM support through our dedicated design team; and we provide cost-effective factory-direct pricing with a flexible MOQ starting from 500 pieces—all tailored to meet global brands’ efficiency, quality, customization and cost needs.

01
Efficient & Reliable Delivery

We can turn around samples in 5-7 days and fulfill mass production within 30-45 days. Backed by 2 dedicated factories and 7 professional sewing lines, our robust production scheduling guarantees on-time delivery that perfectly aligns with the order cycles of global brands.

02
Stringent Quality Assurance

We run a 100% full inspection process and hold international certifications (ISO/GRS/BSCI). Our professional testing equipment (tensile testers, color fastness machines, etc.) enables end-to-end quality control that meets global standards.

03
Comprehensive Customization Support

We provide full OEM/ODM services with a professional design & development team. Leveraging more that 15 years of backpack-making experience, we support end-to-end customization (from design to mass production) for brands’ unique positioning.

04
Competitive Factory-Direct Pricing

We offer factory-direct pricing with flexible MOQ (starting from 500 pieces)—our self-operated production capacity cuts intermediate costs, balancing cost-effectiveness and quality for global brand partnerships.

Bag Oscillation Testing Machine
Color Controller Light Box
Color Fastness Testing Machine
Fabric Checking Machine
Salt Spray Testing Machine
Tensile Testing Machine
Waterproof Testing Machine
Webbing Testing Machine
Certifications & Compliance
International Standards
& Certifications
BSCI
GRS
ISO
Sedex
BSCI
GRS
ISO
Sedex
Cooperative Brand
Trusted by Global Leading Brands
Latest Updates

Business Highlights &
Event News

Exhibition
ISPO MUNICH 2025

As one of the world’s leading multi-category sports goods exhibitions, ISPO Munich is the ideal platform for sports goods enterprises to showcase their strength, enhance brand value, and expand cooperation opportunities.

Exhibition
SOURCING at MAGIC - LAS VEGAS 2025

Whether you are a fashion entrepreneur, brand, manufacturer, retailer, sourcing professional, or technology provider, SOURCING at MAGIC offers a platform where you can connect with likeminded professionals, foster meaningful connections, grow your business, and discover the latest in apparel and footwear supply chain services, materials, and technologies.

Exhibition
Canton fair 2025
Submit Your Inquiry to ChangRong

Get in touch

Have business inquiries, service demands, or related questions? Get in touch—ChangRong’s dedicated team will respond promptly with professional, customized solutions.