Layer 1 · Headquarters
Singapore International Business Hub Live
The brand trust hub — company strengths, quality system showcase and cross-site routing. Inquiries can be submitted here directly.
Network Architecture
Three connected layers
A clear structure that lets global buyers confirm our identity and find the right capability entry point.
Layer 1 · HQ Brand Hub
Layer 2 · Business Comprehensive
Layer 3 · Vertical Specialized
Layer 1 · Headquarters
Singapore International Business Hub
Layer 2 · Business
Hardware / Metal Comprehensive
Layer 2 · Business
Electronics / EMS Comprehensive
Layer 3 · Vertical
Aluminum Extrusion
Layer 3 · Vertical
PCBA
Layer 3 · Vertical
CNC Machining
Layer 3 · Vertical
Sheet Metal / Fabrication
Layer 3 · Vertical
Product Enclosure
Site Directory
Find the right site for your project
Color-coded by network layer. Expand an entry for more details or visit the matching site.
Layer 2 · Business
Hardware / Metal Comprehensive Live
Comprehensive metal manufacturing — CNC, sheet metal, die casting, aluminum, tooling and surface finishing.
Layer 2 · Business
Electronics / EMS Comprehensive Live
Comprehensive electronics & EMS — PCBA, EMS, wire harnesses, electronic assembly, product development and box-build.
Layer 3 · Vertical
Aluminum Extrusion Live
Aluminum profiles and extrusion — CNC secondary processing, surface finishing and related assembly.
Why We Built This Network
A network designed around your project
Specialized sites help you reach the right capability faster, backed by one coordinated manufacturing partner.
Faster Access
Specialized entry points get you to the right capability and the right contact more quickly.
Specialized Expertise
Each vertical focuses on its domain — aluminum, PCBA, CNC, fabrication or enclosure — with relevant depth.
Consistent Quality
One quality and compliance standard applies across every site in the network.
Connected Support
Whatever entry point you use, your project is coordinated through one connected team.
Project Routing & Direct Inquiry
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Submit directly, or let us route you
Headquarters reviews your project and either handles it directly or routes it to the right business or vertical site.
Submit your inquiry
Send drawings, samples, specifications or questions through HQ — the RFQ form, a category email, or any site in the network.
HQ engineering review
Our team reviews your requirements and provides feedback based on project details and manufacturing feasibility.
We route it the right way
Depending on your project, we then take one of two paths:
Handle it at HQ
Projects spanning multiple capabilities are coordinated directly by the headquarters engineering team.
Route to the right site
Focused projects are directed to the matching business or specialized vertical site.
Headquarters receives inquiries directly.
No need to find the right site first. Submit to HQ and we will connect your project to the correct capability and team.
Submit an RFQ to HQ
Network Growth
Built since 2003, expanding by design
From a manufacturing base to a layered multi-site network, with room to keep growing.
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
Electronics & engineering capability
Electronics manufacturing and engineering capability expand alongside long-standing customer relationships, supporting more complete product realization.
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.
Next
Growing network
More specialized sites can be added over time as the network and customer needs continue to grow.
Go Global · Co-Create
Connect with Tongyong Industries
Share your project requirements with us. We will review your inquiry and connect it with the suitable manufacturing capability within the Tongyong network.
