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Manufacturing Solutions

Bag Manufacturing for Global Brands

End-to-end OEM, ODM and private label services for brands, retailers, importers and distributors—from product development and sampling to bulk bag production.

OEM Manufacturing

As an experienced custom bag manufacturer in China, we produce bags according to your technical specifications, quality standards and target price.

  • Custom materials, colors, sizes,and features
  • Sampling and scalable bulk production
  • Consistent quality control and delivery support
ODM Bag Design

Turn your concept, sketch, or market brief into a production-ready bag with support from our design and development team.

  • Product design and material recommendations
  • Prototype development and sample refinement
  • Sports, lifestyle,and eco-friendly bags manufacturing & solutions
Private Label Bag Manufacturing

Build or expand your product line with complete private label support, including custom logo application, labels, and branded packaging.

  • Custom logos, labels and trims
  • Brand-specific colors and packaging
  • Retail-ready production for global markets
Our Products

Diverse Product Range For Every Market

Explore versatile collections from Changrong, a custom bag manufacturer serving global brands.

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

Tennis Bas

Changrong’s RPET tennis bag features dedicated compartments for rackets, balls, and accessories, keeping everything organized for training and matches. Made from durable, water-resistant recycled PET fabric, it features comfortable carrying straps for convenient everyday transport.

2.casual_backpack
Latest & Trending
New Arrivals & Hot Products

Casual Backpack

Changrong multifunctional casual backpack blends style with daily utility, featuring separate shoe compartments, multiple storage pockets, and water-resistant RPET fabrics. Ideal for commuting, school, or light trips, it balances comfort with smart organization.

Latest & Trending
New Arrivals & Hot Products

Outdoor Backpack

Designed for hiking, camping, and other outdoor activities, this durable backpack combines a spacious interior with tear-resistant RPET fabric and waterproof construction. Ergonomic shoulder straps provide lasting carrying comfort on extended trips, while multiple compartments keep outdoor gear organized and easily accessible.

Latest & Trending
New Arrivals & Hot Products
Sacoche Bag

Designed for lightweight everyday use, this sleek sacoche bag features a compact, minimalist profile, durable RPET fabric, and an adjustable crossbody strap. It keeps essentials like a phone, wallet, and keys organized and easy to access while offering convenient hands-free carrying.

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

Changrong
Chinese Bag Supplier for Global Brands

Founded in 2010, ChangRong is a custom bag manufacturer in China, providing OEM, ODM and private label bag production for brands, retailers, importers and distributors.

With over 15 years of experience and two manufacturing facilities, we export our products to over 50 countries and support global partners from product development to bulk production.

· Two Manufacturing Facilities

Our factories in Guangzhou and Qingyuan cover a combined production area of 5,900 m². Advanced cutting, sewing and testing equipment enables us to maintain efficient production and consistent product quality.

· Global Market Reach

As a Chinese bag manufacturing company with 15 years of experience, we understand international quality standards, customization requirements and delivery expectations across different markets. This expertise enables us to provide reliable manufacturing support tailored to each customer’s needs.

YEARS OF
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Production Process
01-Design & Product Development
Start with demand docking for OEM/ODM projects—our professional design team combines more than 15 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.
02-Material Sourcing & Quality Inspection

We source fabrics, linings, zippers, buckles and webbing from qualified suppliers according to approved specifications. Before production, incoming materials are inspected for appearance, dimensions, color consistency, strength and colorfastness using professional equipment. Only approved materials are used in production, in line with applicable ISO, GRS, and BSCI requirements, and GRS-certified RPET options are also available for eco-friendly bag manufacturing projects.

03-Pattern Development & Precision Cutting

After sample approval, the confirmed design is converted into standardized production patterns. Computerized nesting optimizes the fabric layout, while our automated nesting and cutting machine produces accurate and consistent components for sewing—reducing material waste and improving efficiency in bulk bag production. 

04-Sewing & Component Assembly

Across seven dedicated sewing lines, skilled operators assemble the outer panels, lining, compartments, straps and reinforced stress points according to approved production specifications. Zippers, buckles and other components are then fitted, with in-line inspections checking stitch quality, alignment and attachment security throughout production.

05-Final Inspection & Performance Testing

Every finished bag undergoes a 100% final inspection covering workmanship, appearance, measurements, stitching, zippers, buckles, and overall function. Depending on the product and customer requirements, additional testing may include load, vibration, colorfastness, and water resistance. Nonconforming items are separated for correction or rejection before packing.

06-Custom Packaging & Shipment

After final approval, bags are packed according to your private label requirements, including hangtags, barcode labels, polybags, inserts and shipping cartons. Before leaving our custom bag factory, each order is counted, sorted, and carton-marked, then coordinated with your nominated forwarder or logistics partner for shipment.

Our Manufacturing
Facilities

ChangRong is a private label bag manufacturer with over 15 years of industry experience. Our two facilities in Guangzhou and Qingyuan cover a combined 5,900 m² and operate seven sewing lines. From sampling and OEM/ODM production to quality inspection and packaging, we provide consistent manufacturing support for global brands.

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

With more than 15 years of experience, ChangRong provides OEM, ODM and private label bag production for global brands. Our two factories, seven sewing lines and experienced production team support reliable quality, flexible customization and efficient order fulfillment.

01
Efficient & Reliable Delivery

Samples can be completed in as little as 7 days, while bulk production typically takes 30–45 days. Our production capacity and coordinated scheduling help keep every order on track. Learn about our production capacity now.

02
Stringent Quality Assurance

Every finished bag undergoes a 100% final inspection. Professional testing equipment and our ISO, GRS and BSCI credentials support consistent quality and international sourcing requirements. Talk to our experts for more details.

03
Comprehensive Customization Support

Our OEM and ODM services cover design development, sampling, material selection, custom logos, packaging and bulk production—including custom logo sports bags tailored to your market. Explore our OEM & ODM services now.

04
Competitive Factory-Direct Pricing

As a private label bag manufacturer with in-house production, we offer factory-direct pricing and a flexible MOQ starting from 500 pieces, helping brands balance cost, quality and order quantity. Ask more about MOQ & Pricing.

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.