The two ships are scheduled to visit Chinese port of Qingdao from 21 to 26 April to participate in an International Fleet Review to celebrate the 70th anniversary of People's Liberation Army (PLA) Navy. INS Kolkata is the lead ship of the Kolkata-class stealth guided-missile destroyers of the Indian Navy. INS Shakti is tanker and supply ship. Over 60 countries would join the commemorative event for the PLA Navy's 70th founding anniversary on April 23.