The Chinese Navy has again sent vessels through the Miyako Strait, a strategic entryway into the Western Pacific between the islands of Miyako and Okinawa, as part of drills, Chinese state-run media said.

The exercises, held Thursday, are the latest near Japanese territory as the navy continues to hone its ability to operate further from its shores.

The drills involved ¡°exercises in communication, fleet formation changes, joint search-and-rescue operation and joint anti-piracy operation,¡± China¡¯s official Xinhua News Agency reported.