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Zhengxin
Jiangsu Zhengxin Electronics Technology Co., Ltd. is a wholly-owned subsidiary of Jiangsu Yunyi Electrical Co., Ltd. (Stock Code: 300304), specializing in the research, development, manufacturing, and sales of power semiconductor devices. The main products of Zhengxin include automotive high-power diodes, TVS, ESD, and other products. These products are widely used in the fields of automotive electronics, security equipment, electronic/electric equipment, communication equipment, computers, and power modules, providing one-stop services for circuit protection devices and power devices from circuit design to product testing. From the early stage of product development to product verification and quality process control, the company utilizes the five core tools of the IATF16949 management system: APQP, FMEA, PPAP, MSA, and SPC for systematic quality control; it has passed AEC-Q101, ensuring that the company's product quality level is at the forefront of the industry.