Zhengxin
Jiangsu Zhengxin Electronic Technology Co., Ltd. is a holding subsidiary of Jiangsu Yunyi Electric Co., Ltd. (stock code 300304), specializing in the research and development, manufacturing and sales of power semiconductor devices. Zhengxins products mainly include: automotive high-power diodes, TVS, ESD, etc. The products are widely used in automotive electronics, security equipment, electronic/power equipment, communication equipment, computers and power modules, etc., providing one-stop services for circuit protection devices and power devices from circuit design to product testing. From early product development to product verification and quality process control, the company uses the five core tools of the IATF16949 management system, APQP, FMEA, PPAP, MSA and SPC, to carry out systematic quality control; it has passed AEC-Q101 to ensure that the companys product quality level is in a leading position in the industry.