Custom R&D SMT/PCBA: Auto,Med,Ind,IoT,Cons,Com,SmartHome,NewEnergy

Jiangxi Hechengda is your full product partner, not just a PCBA maker. We offer full R&D: hardware design, PCB layout, firmware, prototyping & validation to turn your ideas into market-ready goods. We cover the full lifecycle: component sourcing, SMT assembly, testing & integration, supplying complete solutions for IoT and industrial control boards instead of bare PCBs. Our plant runs advanced SMT, AOI, X-Ray and auto test gear for zero-defect output. ISO9001:2015, RoHS & CE certified, we serve auto, medical, IoT, smart home, communication and new energy fields. We provide full OEM/ODM turnkey support including custom design and supply chain management. Our agile team delivers fast prototyping and scalable production from trials to bulk orders.