Startups & Innovation Teams
Rapid prototyping, DFM support and low-volume production to accelerate development and validate concepts.
Go Global · Co-Create
Reliable manufacturing for global B2B projects
Engineering-driven custom manufacturing support for metal parts, electronics, structural components, enclosures, and box-build assembly projects.
- Reliable
- End-to-End Support
- Long-Term Partnership
- Coordinated Manufacturing
500+
Global Customers
30+
Countries Served
20+
Years Experience
About Us
A global custom manufacturing partner
Tongyong Industries is a global B2B custom manufacturing solutions provider for metal parts, electronics, enclosures, structural components, box-build assembly, and engineering support.
Supported by manufacturing capabilities in China with over 20 years of experience, we help customers move from product development to stable production.
20+
Years Experience
120+
Eng. & Quality Team
500+
Customers Served
Core Capabilities
Integrated capabilities for global B2B projects
Five connected capabilities, and the customers we support — from idea to finished, packaged delivery.
Who We Serve
Built for customers at every stage
From product development teams to established OEMs, Tongyong Industries provides tailored, scalable manufacturing and engineering support — helping global B2B customers move from concept validation to reliable, scaled production.
Growing Businesses & SMEs
Flexible volumes, cost-effective manufacturing support and stable quality for steady growth.
Large Enterprises & OEMs
Coordinated production, turnkey assembly and integrated supply-chain and delivery support.
Why Global Buyers Choose Us
A partnership built to be dependable
We focus less on speed and scale, and more on what keeps your project on track over the long run.
Reliable
Stable quality, clear communication and dependable delivery — the basis of trust for global buyers.
End-to-End Support
From requirement review to delivery, one partner supports every stage of product realization.
Coordinated Manufacturing
Electronics, metal and integration coordinated together, reducing multi-supplier overhead.
Long-Term Partnership
We aim to grow with customers over years — not to win a single order.
From Concept To Production
One coordinated path, end to end
A complete support system from requirement review to delivery — each stage handled with care.
STEP 00
Project Review
Drawings, samples and requirements assessed together.
STEP 01
Engineering
DFM, materials and process optimized for production.
STEP 02
Prototype
Samples built and validated before scaling.
STEP 03
Manufacturing
Low-volume to mass production, coordinated.
STEP 04
Quality Control
Inspection, testing and documented records.
STEP 05
Delivery
Protective packaging and global delivery.
Quality & Compliance
Quality details
Quality you can verify
We support quality through material inspection, in-process control, dimensional and functional checks, and traceable documentation across production.
Manufacturing is supported by certified entities within the Tongyong business system, with certifications applied within their stated scope.
- ISO 9001
- ISO 14001
- ISO 45001
- CE
- RoHS
- FCC
News & Insights
Latest Insights from Tongyong Industries
Updates, engineering perspectives, and manufacturing insights for global B2B projects.
The End Of One-size-fits-all? Why The Future Will Be More Customized
Flexible design and manufacturing technologies are making customized products more accessible, allowing products and living environments to better mat...
Tesla’s Flying Roadster: Engineering Breakthrough or Spectacular Publicity Stunt?
Tesla’s new Roadster uses SpaceX-inspired cold-gas thrusters to briefly leave the ground—but does that really make it a flying car? We examine the tec...
Go Global · Co-Create
Have a manufacturing question?
Share your drawings, requirements, or project ideas. Our team will review the manufacturing feasibility and suggest the next steps.
