Hangzhou Puxi Guangjing Semiconductor Technology Co., Ltd. is a Tsinghua based company dedicated to the design, manufacturing, and application of third-generation semiconductor special chips and special power systems. The company focuses on the research and development of extremely high temperature semiconductor systems, gradually expanding from silicon carbide high-temperature systems to carbide silicon special chips, special modules, and special semiconductor systems. The four core team members of the company are all classmates from the undergraduate program of Tsinghua University's Department of Electronics in 1998. The team has 15 years of experience in the research and development of high-temperature semiconductor systems abroad, and has been working in the fields of energy surveying and aerospace satellite military industry for a long time, creating brilliant high-temperature records in this field. They are now expanding their applications to electric vehicles, photovoltaic wind power, ultra-high voltage power grids, and other fields,