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We are one of the most efficient electronic assemblies and electronic manufacturing services suppliers in Shenzhen, China. Our key business includes Electronics design, PCB assembly, full turnkey electronic contract manufacturing, and electronic box build.


Full turnkey or semi-turnkey contract manufacturing. We handle everything from components procurement to shipping.
High precision SMT assembly service for PCBA only demands, ensuring accurate component placement and soldering.
Mechanical assembly including plastic or metal cases, wire hardness, and cable assembly with various surface treatments.
Rigid, Flexible, Rigid-flex, and Aluminum PCBs. Supporting 1 to 18 layers with multiple surface treatments (HASL, ENIG, OSP).


We work as your manufacturing, purchasing, and engineering departments combined, allowing you to focus on marketing.
Senior engineers for hardware and software design, including MCU development, BMS, and embedded systems.
PCB quotation in 12 hours, PCBA in 1-3 days. 2L PCB samples in 24 hours.
We require no MOQ. Whether it's 1 piece or mass production, we provide full support.





Quality Management System:
DD-Tech Print