GUANG SHENG YUAN ELECTRONICS CO., LTD.
We are the professional PCB, pcba, LED lighting manufacturer. We are now also capable for manufacturing of rigid-flex, flex, mcpcb, and metal-flex boards. Besides, We have multi-certificates as UL, ISO-9001. There are wide applications of gsy products including computer peripherals, telecommunication, medical equipments, automobile and industrial boards. The regular ...

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