“The Pakistani Navy and the Chinese People’s Liberation Army-Navy (PLAN) have concluded their first-ever exercise in the East China Sea. The exercise, which took place from December 31, 2015 to January 1, 2016, was part of a seven-day visit to Shanghai by a Pakistani naval taskforce consisting of a frigate and a supply ship. According to the Chinese defense ministry, the exercise included a joint drill focused on ship formation movement, search and rescue, and live-fire exercises striking aerial and sea targets. The exercise also included an anti-piracy component and, according to a CCTV report, an anti-submarine warfare component.”
Source: A First: China and Pakistan Conclude Naval Exercise in East China Sea | The Diplomat