The Chinese People Liberation Army Navy (PLAN) ships were spotted circling around Japan for days from June 12, involving two Chinese guided-missile destroyers and one supply ship, Japan’s Defense Ministry said on June 30.
The ministry said in a statement (pdf) that Japan’s Maritime Self-Defense Force (JMSDF) detected three Chinese navy ships sailing 130 kilometers (80 miles) northeast of Miyako Island and entering the disputed East China Sea on June 29.