Professional Communication
Clear, engineering-led dialogue that keeps projects aligned from quote to delivery.
Company Overview
Connecting global needs with reliable manufacturing
Tongyong Industries specializes in metal parts, electronics manufacturing, product enclosures, structural components, box-build assembly and engineering support — serving B2B customers worldwide.
With market demand and engineering capability at our core, Tongyong Industries combines manufacturing management, global supply chain coordination and end-to-end quality control to support customers from product development and prototyping to low-volume production and mass manufacturing.
By understanding customer needs deeply, managing processes carefully and coordinating quality supply chain resources, Tongyong Industries helps customers bring products from design to market more efficiently.
20+
Years of Manufacturing
Experience
Experience
Stable Quality
Inspection, functional testing and documentation that keep results consistent and traceable.
Responsive Service
Fast engineering response and steady coordination throughout your project.
Long-Term Trust
We aim to be a dependable manufacturing partner customers can grow with over years, not orders.
Our Story
Manufacturing experience, built since 2003
Two decades of accumulated manufacturing know-how, now serving customers worldwide.
2003
2003 - Manufacturing experience begins
Our metal and hardware manufacturing base is established in China, forming the foundation of 20+ years of manufacturing experience and accumulated process know-how.
2014
2014 - Electronics & engineering capability
Electronics manufacturing and engineering capability expand alongside long-standing customer relationships, supporting more complete product realization.
2023
2023 - International business & brand
International business is consolidated under the Tongyong Industries brand to serve global B2B customers as a single, trusted point of contact.
Today — One-stop manufacturing partner
A one-stop partner across metal, electronics, box-build and integration — supporting customers from prototype to mass production.
Our Philosophy
Go Global Co-Create
Go Global, Co-Create is our core philosophy. We connect global customer needs with reliable manufacturing capabilities, working side by side with customers to turn ideas into tangible products.
We believe truly valuable manufacturing goes beyond processing parts and fulfilling orders — it means understanding needs, optimizing design, controlling quality risks, improving delivery and creating long-term value together.
What We Do
Integrated capabilities under one partner
From electronics and metal parts to integrated products and engineering support, we cover the core stages of bringing a product to market.
Electronics Manufacturing
PCB, PCBA, EMS, wire harnesses, assembly and testing.
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Metal Parts Manufacturing
CNC, sheet metal, extrusion, die casting, tooling and finishing.
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Box Build & Product Integration
Enclosures, sub-assemblies, and complete product build.
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Engineering Support
DFM review, material guidance and process optimization.
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Go Global · Co-Create
Looking for a reliable manufacturing partner?
Tell us about your product, application, and manufacturing needs. We will review your project details and suggest the right next step.
