Custom Bags & Backpacks Manufacturer
– OEM & ODM Services
End-to-end custom bag and backpack solutions, trusted by global brands, retail chains, and promotional partners.
Why Choose Us as Your Long-Term Supplier
We understand your challenges—and we know how to solve them.
Explore Our Custom Bag Solutions
Custom Canvas Bags
Durable and eco-friendly with fully customisable size, handles, colours, and logo printing options.
Custom Drawstring Bags
Lightweight and versatile, available in polyester, nylon, or non-woven fabrics with waterproof lining.
Custom Backpacks
Multi-compartment designs with reinforced zippers and straps, supporting embroidery or digital printing.
Custom Travel & Sports Bags
Spacious and durable in nylon or oxford fabric, with waterproof coating and customisable straps.
Custom Shopping Bags
Reusable and strong in non-woven, canvas, or oxford fabric, supporting full-colour logo printing.
Custom Cosmetic Bags
Compact and stylish in PU, PVC, or canvas, with customisable lining, zippers, and logo decoration.
Custom Lunch Bags
Insulated with EVA or aluminium foil lining, featuring durable fabrics and optional waterproof zippers.
Custom Pencil Cases
Available in canvas, polyester, or PU leather, with custom zippers, compartments, and branded logos.
Premium Fabrics for Every Custom Bag
We offer a wide range of fabrics to meet different functional and branding requirements. Each material is carefully selected for durability, performance, and market preference.
Canvas Fabric
strong, eco-friendly, and ideal for sustainable custom bags
Oxford Cloth
tear-resistant and hard-wearing, perfect for backpacks
Polyester Fabric
lightweight, durable, and available with waterproof coatings
Nylon Fabric
smooth, water-repellent, and suitable for travel or sports bags
PU Fabric
sleek, waterproof, and stylish, widely used for cosmetic bags
Non-woven Fabric
affordable, recyclable, and commonly used for promotional totes
Who We Serve
At Sino-Promotion, we provide tailored manufacturing solutions for different customer groups:
Importers & Wholesalers
Importers & Wholesalers
Importers & Wholesalers
Importers & Wholesalers
Experience World-Class Bag Manufacturing Excellence with Sino-Promotion
Our factory covers over 8,000㎡ of modern production space and is staffed by more than 200 experienced workers. With a well-organized layout and professional management system, we are able to handle both small trial runs and high-volume production for global clients.
With a daily capacity exceeding 20,000 bags, we ensure that every order is delivered on time without compromising quality. This production strength allows us to support seasonal launches, promotional campaigns, and large retail supply with speed and consistency.
Equipped with advanced automated cutting machines, high-speed sewing lines, and digital as well as heat transfer printing systems, our facility integrates technology with craftsmanship. Every stage of production is carefully managed to guarantee precision, durability, and professional finishing in every custom bag we produce.
Sino-Promotion – Your Most Trusted Bag Manufacturer in China
International Certifications
Factory and product certifications (ISO, BSCI, SEDEX, SGS, etc.) meet the compliance requirements of global retailers and importers.
Strict QC System
Dedicated quality control teams conduct inspections at every stage—raw materials, production lines, and final packaging—to ensure consistency and reliability.
Flexible MOQ
Start from just 10 pcs for test orders, scaling up smoothly to bulk production as your business grows.
Competitive Pricing
Direct factory pricing with cost-optimised solutions, giving B2B buyers stronger margins.
Customisation & Private Label
Tailored designs, packaging, and branding to support importers, wholesalers, and retail chains.
Global Logistics Support
Sea, air, and express delivery options with experience in export documentation and customs clearance.
- Sino-promotion
Eco-Friendly Materials for Sustainable Brands
Our custom bags, made from RPET and organic canvas, support global sustainability standards and your brand values.
Frequently Asked Questions
What is your minimum order quantity (MOQ)?
Our MOQ starts from 10 pcs, which is ideal for trial orders. We can also handle large-volume production without issue.
How long does sampling take, and what is the cost?
Standard samples take around 7 days. A small fee may apply, which will be deducted from your bulk order.
Can you support urgent or rush orders?
Yes. We accept rush orders with clear lead times and adjust production priority to meet your deadlines.
What kind of customisation options are available?
You can customise materials, colours, sizes, compartments, printing methods (screen print, embroidery, heat transfer, digital), and packaging.
Do you provide quality assurance and inspections?
Absolutely. We have a strict QC system and can also support third-party inspections requested by our clients.
What certifications do you hold?
We provide ISO, BSCI, SEDEX for factory audits, and SGS, OEKO-TEX, REACH for materials, depending on product requirements.
What is your bulk order lead time?
Typically 25–35 days after sample approval. For large orders or peak seasons, we’ll confirm a detailed production schedule with you.
What payment terms do you accept?
We usually accept T/T, L/C, PayPal, and Western Union. For large-volume orders, flexible payment terms can be discussed.
Do you offer private labelling and custom packaging?
Yes, we support hang tags, woven labels, printed packaging, and branded cartons for a complete private label solution.
What happens if there is an issue after delivery?
We provide after-sales support, and if defects are confirmed, we offer replacements, compensation, or refunds, depending on the situation.