Source Your Products & Suppliers in Vietnam

Help You Move Supply Chain Out of China

Precision manufacturing Stable delivery

Dewin Full Service Manufacturing Solutions

Planning Stage
Getting Ready
Production
Quality Inspection
Packing & Shipping
After-Sales
Stage 01

Vietnam Sourcing, Managed End‑to‑End

Specialize in different procurement fields, leveraging local Vietnamese manufacturing resources to meet diverse sourcing needs.

Giang Nguyen

Giang Nguyen

Supply Chain Manager

Sheet metal parts, precision machine parts, Aluminum die-casting.

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Nguyen Chi Trung

Nguyen Chi Trung

Supplier Quality Engineer

Sheet metal parts, precision machine parts.

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Emma

Emma

Purchasing Specialist

Finish product, Aluminum die-casting.

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Donna Nguyen

Donna Nguyen

Purchasing Specialist

Mechanical component, screw, aluminum extrusion, plastic.

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Stage 02

Ideas to Manufacturable Plans, Fast

Whether it’s a drawing, sample, or idea — our engineers provide the right technical solution to get things moving.

What We Offer

  • Manufacturability guidance on specs and materials
  • Clear and fair pricing
  • Factory matching by project need
  • We consider tariffs, policies, and match the best factory for you.
Getting Ready
Stage 03

Agile Builds with Live Updates

From initial sketches to tangible parts, our engineers work closely with you to transform ideas into manufacturable solutions — quickly and accurately.

What We Offer

  • Fast sample production
  • Real-time progress updates via email with videos and photos
  • No MOQ for certain processes
  • Easy move from idea to production
  • Technical support throughout design verification
Production
Stage 04

QA Locks Specs Before Ship

This stage ensures each part meets your specifications, delivering consistency and reliability before shipment.

What We Offer

  • Full dimensional and tolerance inspection
  • Surface treatment and hardness verification
  • Functionality testing for applicable parts
  • Quality reports provided with every batch
  • Final approval before shipping to ensure consistency
Quality Inspection
Stage 05

Export-Ready Packing, Smooth Customs

We ensure your orders are accurate, delivered on time, and provide comprehensive logistics support.

What We Offer

  • Invoice, packing list, and origin certificate prepared in advance
  • Support for customs clearance and cargo collection
  • Logistics updates provided throughout the shipment
  • Ensuring smooth handover until goods are received
Packing & Shipping
Stage 06

After-Sales That Keeps You Running

Our service doesn’t end with delivery. We stay in touch to ensure the products meet your expectations and fit your application perfectly.

What We Offer

  • Fast response to product quality or performance issues
  • Solutions for fit or compatibility concerns
  • Long-term support for post-sale service needs
After-Sales

Manufacturing Technologies

Stamping & Bending & welding

Machining

Plastic Parts

Die Casting

Powder Metallury

Supplier Relocation Success

Need factories or products in Vietnam? We make sourcing simple, reliable, and fast, so your business can keep moving forward

Dolphin Service - What We Can Do

「We do anything that can improve your supply chain」

Supplier Sourcing

Leverage our local Vietnam resources to find ideal suppliers for you.

Supplier Sourcing

Product Manufacturing

Oversee production in Vietnamese factories for quality and timeliness.

Product Manufacturing

Quality Control

Ensure products meet your standards via strict inspection.

Quality Control

Logistics Management

Handle all logistics for smooth goods delivery.

Logistics Management

Why Vietnam with Us?

Where others hide, we verify — on site in Vietnam.
Local bilingual team
Vetted SME network
Process & QC (PPAP/FMEA/AQL)

Manufacturing Insights

How do I determine if my product design is suitable for blow molding?

When we review new project inquiries at our Singapore headquarters, we often see complex 3D ...
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As a purchasing novice, how should I define the specific requirement parameters for blow molding parts?

When we receive technical drawings for custom hollow parts at our engineering center, the most ...
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After receiving a quote from a supplier, how can I determine if the price for the welding parts is reasonable?

When we review project bids for our US clients, we often see massive price variances ...
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Our Client Say

I want you to know I am really comfortable working with your company. You and Yoyo are very kind and efficient and I think your team too.
Francisco García Quintana
Product Manager of LAROME
You and the Dewin team are very thoughtful!! It is a joy to do business with you.


Greg L. Wilhite
President of DOMS
The core team(engineering, logistics, finance) is supporting sustaining business success with a good performance. I see that in coming years DEWIN has very good potential to grow to a 50 or 100 million dollars company. I am sure you will be able to get there. Good luck!
Vishnu Shanker
CEO of Texas Technology

Our Clients

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