About Us

Provide users with integrated circuits and comprehensive security services

Established in 2010, Cojoin Circuits is aprofessional manufacturer of PCB and PCBA in China.

Cojoin always focus high reliabilityproducts to be a high-speed developing and high-tech Enterprise.

As a service leading PCB manufacturing andPCB assembly partner, Cojoin are making different PCBs like rigid, flex andrigid-flex PCB for the customers all around the world. Meanwhile Cojoin can fulfillall customers’ assembly needs.

Until now, Cojoin has got UL/CUL, ISO9001:2015,ISO14001:2015and IATF16949:2016 certification.

With successful operation on domestic andglobal market, Cojoin already have more than 500 employees and 50,000 sqmsoutput per month.

We understand it is competitive in PCBindustry, but Cojoin is confidential that our price, service and quality policycan keep long term cooperation with you.


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