Ningbo Changyu Electronics Manufacturing Co., LTD., headquartered in Ningbo, Zhejiang Province China, is a rapid growing manufacturer of automotive wiring harnesses and connectors.

CYMANU is a platform for engineers with a wide rang of wiring harness, cable assembly and connectors to select.

Our standard products would be delivered quickly, and meanwhile, the preparation for custom items could get started in a short time according to material and production status.

We spare no effort to promote innovation for your R&D to production.


Our advantages:

Innovative in design

Availability of Products

On-Time Delivery

Overall Performance

Engineer-Friendly Website


We are honored to work with you to expand the global market.

Looking forward to cooperate with you in Cymanu team.


Pls send email to for more details, if you are interested in working with us.