Our Advantage
End-to-End Control for Assured Quality
SZH have achieved a complete in-house closed-loop manufacturing process, from conceptual design, PCB engineering, component sourcing, high-precision SMT assembly, DIP insertion, full-chain testing, to final product assembly. This means your product always flows within our own factory under a single, stringent quality management system. By interfacing with us as your “single window”, we eliminate delivery risks and quality fluctuations caused by information distortion and multi-supplier coordination.
READ MOREOptimizing Costs & Ensuring Stability
With over 15 years of deep industry experience and scale, SZH have built a stable procurement network covering leading global original manufacturers and authorized distributors. We are not just component purchasers, but your proactive cost-optimization partner. Through professional supply chain management, we directly enhance your product profitability and market competitiveness.
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Practical Expertise Driving Product Success
SZH possess a practical, hands-on team built around an engineer-centric culture, covering all domains including hardware, firmware, testing, and process engineering. They are not just problem solvers but your co-innovation partners in technology, involved in every stage from concept to mass production to ensure smooth translation of technological innovation into stable and reliable best-selling products.
READ MORETailored OEM/ODM/JDM Partnerships
SZH understand the unique position of each client in the industry chain. Therefore, we move beyond rigid standards to offer customized cooperation frameworks ranging from OEM (build-to-print), ODM (joint design and development) to JDM (deep collaboration), designed to precisely match your business model and become your most fitting manufacturing extension.
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HOT PRODUCTS
Our Service Scope
