Zhengyuan Precision Hardware Machinery Co., Ltd.

Zhengyuan Precision Hardware Machinery Co., Ltd. manufactures precision hardware machinery and produces components for automotive industry, medical devices, consumer electronics, optical communications, automation, aerospace and precision instruments, and electronic cigarette accessories. The company operates high-speed precision CNC lathes, CNC machines, turn-milling compound setups, and centrifuge equipment to support its production range. Its manufacturing process includes product development and quality control steps such as feasibility assessment, process capability verification, process control, DFM, and documented process definition and specialization. The company also follows an NPI (new product introduction) process workflow and uses a lean manufacturing execution system to improve throughput, shorten production cycles, and enable fast changeover. Manufacturing quality and process management are supported through tools and methods including PFMEA/CPK and structured planning and visible shop-floor management systems.

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