About us

Shenzhen Okey Circuit Co., Ltd. is a professional enterprise engaged in the production of high-density multi-layer printed boards, special PCBs, samples, mass batches and PCB assembly.

Company Profile

Established in 2012, Shenzhen Okey Circuit Co., Ltd. specializes in PCB design, PCB production, component sourcing, SMT chip processing, assembly and testing, is a national high-tech enterprise dedicated to providing customers with samples and bulk one-stop electronic manufacturing services.


Headquartered in Fuyong, Shenzhen, with two production bases in Shajing, Shenzhen and Changan, Dongguan, Okey circuit has a PCB factory with full-process PCB production equipment and procedures, a PCBA factory with six SMT lines and four post-soldering production lines. The production line is equipped with automatic solder paste printing machine, automatic high-speed mounter, ten temperature reflow oven, wave soldering and other advanced equipment, and equipped with the first piece detector, AOI, X-Ray optical inspection equipment, automatic three-proof paint spraying and coating machine, BGA rework station. For the customer samples in small and medium orders, we have a fast quotation, fast production, fast delivery of the "three fast" characteristics.


After nearly a decade of development, Okey circuit has been for TCL, Gree, Xiaomi, Huawei, medical pulse, Endeavour and many other well-known enterprises to provide services, product coverage of industrial control, communications equipment, medical equipment, automotive electronics and many other industries. Ou Kai people always adhere to the "professional quality, integrity and innovation" corporate values, and continue to forge ahead, realistic and innovative, honest management, and strive to "become the world's leading multi-species, small batch characteristics of the EMS service provider" vision.


Our products include: multilayer PCBs, HDI PCBs, MCPCBs, high Tg PCBs, flat wirewound PCBs, special material PCBs, rigid-flexible PCBs, special substrates and various customized PCBs with specific requirements.



Industrial layout

  • Production Base - Shenzhen PCB factory
    Shenzhen (PCB Factory)

    Established in 2012

    Floor area: 7,000 square meters

    Factory area: 3,500 square meters

    Capacity scale: 20000 Sqms /month

    Product ranges: 2-64 layer boards, mainly focus on PCB R&D and manufacturing for automotive, industrial control, security, communication, power supply, energy and other products

  • Production Base - Dongguan-SMT factory
    Dongguan (SMT and Assembly Factory)

    Established in 2014

    Floor area: 5000 square meters

    Factory area: 3000 square meters

    SMT Capacity : 750 million points/day

    Business range: Mainly focus on PCB assembly for automotive, industrial control, security, communication, power supply, energy  products