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About Us

Wiring Harness connects the World.

Dream big with get more inspiring solutions from here.

Cymanu is a professional wire harness manufacturer. We are located in Cixi city of Ningbo, very close to Shanghai. Our wire harness is widely used for automobile, Motorcycle, Elevator, Telecommunication, Home Appliance, Waterproof and others. We offer one-stop solution in designing, developing and mass production to satisfy your most challenging demands.


Changyu Electronics

Development and Design

1 + Professional Team

A professional engineering team with over 20 years experiences

3 + Free Design and Technical Support

Providing free design and technical support to meet customer’s most challenge demands

2 + Modern Testing Equipment

Cymanu introduced modern testing equipment to keep ahead in the industry

4 + Innovation

Cymanu invests in innovative technologies, processes and people to advance your capabilities

Products Center



Make your dream with us

Advanced production machine and well trained workers make sure the products have reliable quality and competitive cost



Assembly Lines for Auto Wire Harnes




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News Feeds

Analysis on the development trend of wire and cable industry in China

Analysis on the development trend of wire and cable industry in China

Wire and cable manufacturing industry refers to the manufacturing of wires and cables used in power transmission and distribution, power transmission, sound, text, image and other information dissemination, as well as lighting and other aspects.

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