Today, 28 years ago, on June 19, 1997 (Lunar Calendar May 15, 1997), the Galaxy III giant computer was developed successfully. The developers introduced the "Galaxy-III" giant computer on June 19, 1997, the "Galaxy-III" giant computer system developed by the Defense Technology University Computer Institute, passed the national technical identification in Beijing. The system's comprehensive technology reached the current international advanced level, and broke through and mastered the key technologies of higher-level computers, with the ability to develop higher-performance giant machines, it marks the new breakthrough in our high-performance giant machine development technology. At present, only a few developed countries in the world have mastered the development of high-performance giant machine technology.