Introduction: Xi'an Xinpai Electronic Technology Co., Ltd. (referred to as Xinpai Technology) was established in 2008, headquartered in Huanpu Technology Industrial Park, High tech Zone, Xi'an. It has a research and development center in Shanghai, a sales and service center in Shenzhen, as well as a Taiwan office and a Hong Kong import and export business center. We are a high-tech enterprise that integrates research and development, production, and sales. Our products include medium to high power field-effect transistors (MOSFETs, a full range of low to high voltage products), insulated gate bipolar transistors (IGBTs), diodes (including fast recovery diodes and Schottky diodes), bridge stacks, and power management ICs. The main business includes power device parameter detection, reliability detection, system analysis, failure analysis and other fields. The independent brand SAMWIN series products owned by Xinpai Technology are widely used in various fields such as chargers, adapters, LED power supplies, TV power supplies, PC power supplies, server power supplies, motor drives, network products (set-top boxes), solar inverters, UPS power supplies, communication modules, and car charging station modules; Simultaneously focusing on the layout of Xi'an Xinpai's new energy vehicle electronics field; Xi'an Chippower official website: www.semifower.com.cn.