About us
Precision Copper Busbar Manufacturer
From raw copper to finished conductive components — engineered for reliability.
With a complete in-house manufacturing process covering material inspection, CNC machining, bending, welding, surface treatment, quality testing, packing and shipment, we ensure consistent quality, fast delivery and full traceability for every order.
We are a manufacturing-focused company dedicated to producing high-quality copper busbars and conductive components.
With years of experience in machining, forming, and surface treatment, we support engineers and procurement teams with reliable, custom-built solutions.
Our strength lies in flexibility, fast response, and strict quality control.
Our Manufacturing Capabilities
CNC Machining
Precision drilling, milling, and complex geometries
Copper Forming
Bending, stamping, and shaping of rigid busbars
Lamination & Welding
Flexible busbars with diffusion welding or brazing
Surface Treatment
Tin, nickel, silver plating & insulation coating
CNC Machining
Precision drilling, milling, and complex geometries
Copper Forming
Bending, stamping, and shaping of rigid busbars
Lamination & Welding
Flexible busbars with diffusion welding or brazing
Surface Treatment
Tin, nickel, silver plating & insulation coating
Quality Control
Every product is inspected throughout the manufacturing process to ensure dimensional accuracy and electrical performance.
Incoming Material Inspection
First Article Inspection
In-process Control
Final Inspection
Incoming Material Inspection
First Article Inspection
In-process Control
Final Inspection
Company introduction
HUIZHOU CHENGHAO TECHNOLOGY Co., Ltd. is a professional manufacturer and exporter specializing in the design, development, and production of copper busbars, aluminum busbars, and conductive components. We hold certifications including IATF16949, ISO14001, ISO45001.
CHENHOTECH’s 10,000㎡ facility and 60+ employees generate $8million in annual revenue. Our diverse range of busbars is widely used in EVs, energy storage systems, charging piles, and power distribution products, serving clients worldwide, including in Europe, America, Australia, Southeast Asia, and other regions.
CHENHOTECH boasts capabilities in bending, punching, welding, riveting, and dipping. With state-of-the-art facilities and a professional engineering team, CHENHOTECH delivers premium products and support, helping clients control costs and achieve mutual benefits.
Office environment and clients
Why Engineers Choose Us?
- Fast response within 12 hours
- Low MOQ for prototyping
- Full material traceability
- Engineering support (DFM)
Have a drawing or specification?
Send it to us for a fast and reliable quotation.