Customized Heavy Duty Power Supply Assembly

Wide range of coverage among cables:
Sum Wai has been a professional manufacturer of wire & cable assemblies since 1991. 

Enriched by over 30 years of experience in the industry, we are experts in the following kinds of cables:

High performance industrial cables,
Automotive wire harnesses,
Medical grade cables,
Consumer electronic cables ,
AC/DC cables.

One Stop Solution for all clients
Our factory in Dongguan China covers 2,000 square meters which ensures a large production capacity and prompt delivery time frames. We provide a one-stop solution from bare wire extrusion through to finished and customized products with terminal crimping, connector soldering, over molding and more.
Worldwide Approvals,Excellent Quality, Professional Support
We hold an ISO9001 quality certification and our laboratory helps to conduct product testing to both our customer requirements and worldwide approval standards.

Customization Welcome,Quick Response
We produce cables for many of the top brand name consumer electronic products that you probably use in your home or business!

Let us take your products to the next level and build a strong relationship together!

Our Mission:
Being customer's first choice by satisfying customer need,manufacturing and distributing competitive products.
Our Vision:
Devoting ourselves and to be the pioneer in wire & cable assemblies industry
Our Value :
Customer foused, Team work, Commitment