The 2026 5th International Symposium on Aerospace Engineering and Systems (ISAES 2026) will be grandly held in Guiyang, China, from July 24-26, 2026. In the context of rapid global advancements in aerospace technology, the aerospace industry has become an important domain for technological competition among countries. This symposium will bring together experts, scholars, engineers, and industry leaders from around the world in the field of aerospace, providing attendees with a platform to exchange innovative ideas and share the latest research results.