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Longteng Semiconductor Co., Ltd. is a high-tech company dedicated to the research and development, production, sales and service of new power semiconductor devices. The company regards technological innovation as the first driving force for the development of the company. It has more than 200 core technology patents, formulated the national industry standard for super junction power MOSFET (standard number SJ/T 9014.8.2-2018 ), and operates a joint new R&D platform (Longteng Advanced Power Semiconductor Technology Research Institute). The company has built a first-class device testing laboratory and product reliability engineering center, and is dedicated to providing efficient, reliable and safe power devices and cost-effective system solutions. The company has formed a complete power device product line including super junction MOSFET, insulated gate bipolar transistor (IGBT), medium and low voltage SGT MOSFET, medium and low voltage trench MOSFET, high voltage planar MOSFET and power modules. The products have been widely used in the fields of consumer (TV panel power supply, charger, adapter, LED driver power supply), industrial (computer and server power supply, communication power supply), automotive (charging pile, vehicle power supply) and so on.