Founded on November 23, 2015 with a registered capital of 28.65 million yuan, Beijing Tianyin Interstellar Technology Co., Ltd. is a company focused on the research and development of Star Sensitive Devices, built by the shares of Tianyin Electrical and Mechanical Services and the Tsinghua University team. Its core technology comes from 20 years of space technology accumulation in Tsinghua University. The company independently developed and produced two series of star sensors, 133 products have been in orbit without fault, in China's lunar exploration project, high-score special and other national major space mission practice has played an important role. The company has a production capacity of 500 sets per year, adapt to a variety of spacecraft application requirements, for customers in different fields to provide professional, advanced, economical products.