According to the WeChat official account released by the Ministry of Defense, in early and mid-March, the navies of China, Iran and Russia will hold the "Security Band-2025" joint exercise. The exercise plan is organized and implemented in the region near the Chabahar Port in Iran. It mainly carries out drills for combating maritime targets, temporary inspection and arrest, damage control, joint search and rescue, etc., aiming to deepen military mutual trust and pragmatic cooperation among the armies of participating countries. China will send the 47th batch of escort destroyers Baotou and the comprehensive supply ship Gaoyouhu ship to participate in the exercise.