Engineering-Driven Factory In Huizhou, China. Specializing In Low-MOQ, High-Complexity Customized Busbar & Conductive Components Solutions For ESS & EV.
The Factory Behind Your Custom Busbars
Engineering support, manufacturing and inspection — brought together around your drawing.
HUIZHOU CHENGHAO TECHNOLOGY CO., LTD.
A manufacturing partner for the details that matter.
Based in Huizhou, China, we help engineers and procurement teams turn custom copper busbar requirements into producible components for energy storage, EV and industrial applications.
Start with your drawing or application. We discuss material, geometry, insulation and inspection requirements before production.
NDA available · We aim to reply within 12 hours.

Drawing-led communication
Discuss features, revisions and manufacturing options with our team.
Support from sample to batch
Plan quantity, sample approval and timing around your specific part.
Checks agreed before production
Define critical dimensions, acceptance criteria and required records.
See the Processes Behind Your Parts
Real workshop photographs and practical manufacturing choices for your project.
Your part determines the process. We review connection features, formed geometry and insulation coverage with your drawing in view.
- 01
Machining & Component Processing
Holes, slots, threads and drawing-defined features.
- 02
Forming & Flexible Connections
Process planning for bends and flexible busbar requirements.
- 03
Insulation & Exposed Terminals
Coating coverage aligned with your assembly interfaces.





See How We Check Your Requirements
Explore the inspection stages, equipment and records to discuss before placing an order.

Start with the specified material.
Incoming materials are checked against the specified grade and purchasing requirements before release to production.
- ✓Material grade and purchasing requirements
- ✓Batch identification and traceability needs
- ✓Supporting material records agreed for the project




What records does your project require?
Confirm document scope and test requirements during quotation.
A Team You Can Discuss the Details With
Meet the working environment behind your drawing review and day-to-day project communication.

Keep requirements and decisions clear.
From the first technical question to sample approval, clear communication helps keep material, revisions and inspection criteria aligned.
Engineering & DFM Discussion
Review critical features and practical manufacturing options.
Project Follow-Up
Confirm quantities, revisions, approvals and documentation needs.

Global Clients
Serving clients across Europe, America, Australia, Southeast Asia and other regions worldwide.



Your Next Step Is Clear
Here is what happens after you share a drawing or application requirement.
Send Your Requirement
Drawing, quantity, material and application. NDA support is available.
Review & Quotation
Discuss manufacturability, critical features and project timing.
Sample & Approval
Agree on samples, first-article checks and acceptance criteria.
Produce & Inspect
Manufacture, verify and prepare the order for shipment.
Start with the information you have.
No finished drawing? Send dimensions, photos or application requirements.
Questions from Engineers & Buyers
Can you manufacture directly from our drawings?
Yes. We review drawing-based copper busbar and conductive component requirements, including material, dimensions, finish, insulation and inspection criteria. Production starts after requirements are agreed.
Can you support prototypes and small batches?
We support low-MOQ projects. Minimum quantities and sample timing depend on the design, material and process. Share your expected quantity for review.
Can we arrange an NDA before sending files?
NDA support is available. Contact our team to arrange confidentiality requirements before sending sensitive drawings.
What quality documents can we request?
Depending on the project, documentation may include material records, sample approval records and inspection reports. Confirm required documents and their scope during quotation.
How quickly will you reply to an inquiry?
We aim to provide an initial response within 12 hours. Detailed quotation or technical review may require additional project information.
Have a Custom Busbar Requirement?
Send your drawing, quantity and important requirements.
Our team will discuss a suitable manufacturing approach.