- Fast & global delivery
- Packaging Manufacturer Since 2005
Source Factory · Since 2005
Your Custom Flexible Pouch & Bag Packaging Manufacturer
A Shenzhen source factory producing custom stand-up pouches, spout pouches and specialty bags since 2005 — cleanroom production, in-house design and free samples for growing brands worldwide.
- Factory-Direct Pricing
- High-Barrier Films for Odor Control & Long Shelf Life
- On-Time Global Shipping & Delivery
- Fully Custom Size, Shape, Material & Print
- Free Samples & In-House Design Support
- Dedicated 1-on-1 Service, From Design to After-Sales
Premium Quality
Leakproof, high-barrier pouches from our own cleanroom — FDA, ISO 9001, ISO 22000, GRS, BSCI & Disney-audited.
Reliable Delivery
Fast, on-time global shipping trusted by brands across Europe & North America.
Factory-Direct Price
Fair, factory-direct pricing straight from our own production line.
Custom Solutions
Full OEM & ODM — your size, style, material, printing and logo, matched precisely.
Dedicated Support
Free samples, free design support and worry-free after-sales service.
Flexible Pouch Packaging Types
Tailored for Excellence: Our packaging bags are crafted to precision, ensuring utmost protection for your products. Durable, customizable, and meticulously designed to meet your unique needs.
Hot-Selling Packaging Pouches
A Little Story About Us
Shenzhen Yongliantai New Material Technology Co., Ltd.
Founded in 2005, our factory specializes in custom packaging bags of all kinds, setting industry benchmarks for quality, efficiency, and reliability. Operating from our state-of-the-art, dust-free facility, we utilize advanced technology and a dedicated team of 150+ professionals to produce durable, high-performance bags tailored to diverse needs. From small batches to large-scale orders, we ensure fast turnaround times without compromising on quality.
Our commitment to excellence is reinforced by internationally recognized certifications including ISO 22000, FDA compliance, EU food-grade standards, and GRS (Global Recycled Standard). Guided by integrity and a passion for innovation, we deliver packaging solutions that not only meet rigorous safety and sustainability benchmarks but also help elevate your brand. Partner with us for packaging that drives your business forward.
360° Virtual Factory Tour
- ISO-Certified Cleanroom
- Sustainable Materials
- Quality Control Labs
Trusted by Global Brands
Crafting Quality: Our Production Process
Welcome to Visit Our Dust-Free Workshop Anytime.
Trust in our expertise: We are confident that if you choose us, you won’t have to worry about quality, lead time, or anything else!
Why Choose Us
We pride ourselves on providing high-quality, reliable, and custom packaging solutions that cater to your unique needs. With over 20 years of experience in the industry, we are committed to delivering the best service, exceptional products, and on-time delivery—ensuring you receive exactly what you need, when you need it. Our team works closely with you to understand your requirements and provide tailored solutions that drive your success.
- The Most Competitive Factory Pricing
- Certified by FDA, ISO 9001, ISO 22000, GRS, BSCI & Disney-audited
- Free Samples & Free Design Services
- Fast On-Time Worldwide Delivery
- Worry-Free After-Sales Service
Our Rigorous leak-proof testing
Our Certifications
Latest Blog
Blog
Dietary Supplement Packaging: Containers, Labels & FDA Rules
What Is Dietary Supplement Packaging and What Does It Have to Do? Dietary supplement packaging is the primary and secondary packaging that keeps a capsule, ...
Blog
Supplement Pouches That Stop Caking and Costly Reprints
When a whey protein cakes by week six, the formula is usually not the problem. More often the bag let in moisture because its barrier ...
Blog
Snack Food Packaging Bags: How to Spec Custom Pouches
Stale chips and rancid cashews are usually packaging failures. The recipe is rarely the problem. When a fried snack goes soft weeks before its date ...
Blog
Stand Up Zipper Pouch Guide: Materials, Printing & Sizing
According to the Flexible Packaging Association, 1.5 pounds of flexible packaging can deliver the same amount of beverage as roughly 50 pounds of glass. That ...
Blog
Doy Pouch Guide: Materials, Printing and Closures
An empty glass jar for 250 g of coffee typically weighs 200 g or more. A stand up pouch that holds the same beans usually ...
Blog
Dry Food Packaging Bags: How to Choose the Right Pouch
Rice that clumps by week six and coffee that tastes flat a month after roasting usually have the same cause: the bag let in moisture ...
Blog
Dog Treat Packaging Pouches: Sizes, Materials & Printing
When jerky goes soft or grows mold three weeks into distribution, the recipe is rarely the cause. More often, the bag was chosen for how ...
Blog
Coffee Packaging Pouches: Formats, Valves & Materials
Most of the EU Packaging and Packaging Waste Regulation (PPWR) has applied since August 2026, and the pressure it puts on recyclable and compostable packaging ...
Blog
How to Choose Printed Flexible Packaging Pouch Companies
Which Types of Flexible Packaging Suppliers Handle Custom Bulk Orders? Most custom pouch orders go to one of three kinds of flexible packaging suppliers: global ...
Blog
Digital Printing Packaging: Buyer’s Guide
What Digital Printing Actually Means in a Packaging Context Digital packaging printing transfers an image directly from a digital file onto the substrate with no ...
Frequently Asked Questions
Custom packaging sourcing — answered
Is YLTPACK a factory or a trading company?
YLTPACK is a direct manufacturer. Since 2005 we have run our own factory, production lines and in-house sales team in Shenzhen, so you order custom packaging straight from the source.
Do you provide free samples?
Yes. Samples are free and you only cover the shipping cost. We can send existing stock samples so you can check our material, printing and workmanship before placing a bulk order.
What is your minimum order quantity (MOQ)?
MOQ depends on the bag type, size and printing method. Share your specifications and target quantity, and our team will confirm the exact MOQ and pricing for your project.
Which certifications does YLTPACK hold?
Our flexible packaging is produced in a cleanroom environment and backed by FDA, ISO 9001, ISO 22000 and GRS certifications for food-grade and recycled-material requirements.
Can you help with custom packaging design?
Yes. Send finished artwork for accurate reproduction, or just your idea or a reference image — our in-house design team provides free design support to make it print-ready.
Customize Now
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