刚刚宣布：山东舰航母编队将访问香港

Group 1 - The article discusses a naval fleet consisting of the aircraft carrier Shandong, missile destroyers Yanan and Zhanjiang, and missile frigate Yuncheng visiting Hong Kong from July 3 to July 7 [1] - The visit aims to organize a series of open tours and cultural exchange activities to help Hong Kong residents gain a deeper understanding of the development of national defense and military construction in the new era [1]