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Craftsmanship Meets Elegance

Prolongwin Industry Co., Limited is a certified manufacturer of premium handbags and fine jewelry based in Dongguan, China. With international certifications from SGS, TÜV, and Bureau Veritas, we deliver quality, reliability, and innovation to global partners.

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About Prolongwin

Founded with a vision to redefine excellence in accessory manufacturing, Prolongwin has grown into a trusted partner for brands across Europe, North America, and Asia.

Our facility in Dongguan, China is equipped with advanced production lines and quality control systems, ensuring every product meets international standards. We specialize in OEM and ODM services for handbags and jewelry, offering end-to-end solutions from design to delivery.

SGS Certified

Global quality assurance

TÜV Approved

Safety & compliance

BV Audited

Bureau Veritas verified

Global Reach

Serving 30+ countries

Prolongwin Manufacturing Facility

Our Premium Products

Discover our curated collection of handcrafted handbags and elegant jewelry, designed for sophistication and durability.

Luxury Tote Bag

Luxury Tote Bag

Premium full-grain leather with gold-tone hardware. Spacious interior with organizer pockets.

Handbag In Stock
Crossbody Sling Bag

Crossbody Sling Bag

Compact design with adjustable strap. Water-resistant fabric and magnetic closure.

Handbag In Stock
Evening Clutch

Evening Clutch

Elegant satin finish with crystal embellishments. Perfect for formal events.

Handbag Limited
Leather Shoulder Bag

Leather Shoulder Bag

Soft cowhide leather with dual compartments. Detachable strap for versatility.

Handbag In Stock
Mini Backpack

Mini Backpack

Fashionable urban design with padded back. Ideal for daily commutes.

Handbag In Stock
Weekender Duffel

Weekender Duffel

Large capacity with shoe compartment. Durable canvas and leather trim.

Handbag In Stock
Designer Satchel

Designer Satchel

Structured silhouette with top handle and shoulder strap. Signature logo plaque.

Handbag Pre-order
Crystal Pendant Necklace

Crystal Pendant Necklace

925 sterling silver chain with AAA-grade cubic zirconia pendant. Rhodium plated.

Jewelry In Stock
Pearl Stud Earrings

Pearl Stud Earrings

Cultured freshwater pearls with 18K gold-plated settings. Hypoallergenic posts.

Jewelry In Stock
Bangle Bracelet Set

Bangle Bracelet Set

Set of 3 engraved bangles in rose, yellow, and white gold tones. Stackable design.

Jewelry In Stock
Statement Ring

Statement Ring

Bold geometric design with multi-stone setting. Adjustable band for perfect fit.

Jewelry Limited
Charm Bracelet

Charm Bracelet

Personalizable with up to 5 charms. Engraved initials available upon request.

Jewelry Custom

Why Choose Prolongwin?

We combine craftsmanship, compliance, and customer-centric service to deliver exceptional value.

Internationally Certified

We hold valid certifications from SGS, TÜV, and Bureau Veritas, ensuring compliance with global quality and safety standards.

OEM/ODM Expertise

From concept to production, our team supports custom designs, branding, packaging, and logistics with precision.

Sustainable Materials

We offer eco-friendly leather alternatives and recyclable packaging options to support sustainable fashion brands.

Fast Turnaround

Sample delivery in 7–10 days. Mass production lead time: 25–35 days. Air and sea shipping options available.

Dedicated Support

Your personal account manager ensures seamless communication, updates, and problem resolution throughout the process.

Quality Assurance

Multi-stage inspection process including material check, in-line QC, and final audit before shipment.

500+
Products Delivered
30+
Countries Served
15+
Years Experience
99.8%
Client Satisfaction

Frequently Asked Questions

Everything you need to know about working with Prolongwin.

What certifications does Prolongwin hold?

Prolongwin holds valid supplier assessment certificates from SGS, TÜV, and Bureau Veritas. We are also audited as a compliant handbag manufacturer under international quality management systems.

Can you produce custom designs?

Yes, we specialize in OEM and ODM services. Share your sketches, specifications, or ideas, and our design team will provide prototypes and technical feedback.

What is the minimum order quantity (MOQ)?

Our standard MOQ is 300 pieces per design. However, we offer lower MOQs for new clients and sample batches. Contact us for flexible options.

How long does production take?

Sample production: 7–10 working days. Mass production: 25–35 days after sample approval. Express options are available upon request.

Do you offer eco-friendly materials?

Yes, we provide vegan leather, recycled fabrics, and biodegradable packaging solutions. Let us know your sustainability goals.

How do you ensure quality control?

We implement a 4-stage QC process: raw material inspection, in-line checks, pre-final audit, and 100% final inspection before packing.

Get in Touch

Ready to start your next project? Reach out to our team for quotes, samples, or collaboration opportunities.

Contact Information

Factory Address

4th Floor, 2nd Unit, 12th Building,
Changping Jewellery Culture Industrial Park,
Shangkeng Village, Changping Town,
Dongguan City, Guangdong Province,
523563, China.

Visit Official Website
China Quality Suppliers fobcompany.info

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