
Experience is the foundation of reliability in wire harness manufacturing.
With over 15 years in the industry, we have:
This accumulated expertise allows us to anticipate problems before they occur—and solve them efficiently.
As a professional wire harness manufacturer, we strictly follow internationally recognized standards to ensure every product meets customer expectations.
Our certifications include:
These are not just certificates—they represent a systematic approach to quality control in cable assembly manufacturing.
One of the biggest concerns for overseas buyers sourcing custom cable assemblies is lack of visibility.
We address this by offering:
From raw material inspection to final testing, every step in our wire harness manufacturing process is traceable and documented.

We believe quality in custom wire harness manufacturing should never rely on probability.
Every wire harness and cable assembly undergoes:
This 100% testing policy ensures that every custom wire harness delivered is fully functional and reliable.
We don’t just manufacture—we collaborate.
As an experienced OEM wire harness manufacturer, our engineering team supports:
By integrating into our customers’ development process, we become a true custom wire harness solutions partner, not just a supplier.
In global business, communication speed matters when working with a wire harness supplier.
We are committed to:
Many of our global clients continue working with us because we deliver consistent quality as a trusted wire harness manufacturer.
Trust in custom wire harness manufacturing comes from experience, systems, transparency, and responsibility.
At Qiho, we don’t just deliver products—we deliver reliable custom wire harness and cable assembly solutions that give our customers peace of mind.
If you are looking for a trusted wire harness manufacturer or OEM cable assembly supplier, we are ready to support your next project.