The Vietnamese navy's Frigate Tran Hung Dao (hull 015) participating in the 10th China-Vietnam Border Defense Friendship Exchange enters a military port in Fangchenggang City in Southwest China's Guangxi Zhuang Autonomous Region on March 16, 2026. (eng.chinamil.com.cn/Photo by Tong Jiajun)3月16日，参加中越第十次边境国防友好交流活动的越南海军舰艇正在进入防城港码头。（英文中国军网/佟佳俊 摄）