The guided missile cruiser Varyag, the flagship vessel of Russia's Pacific Fleet, arrives at Qingdao Port for a joint naval exercise on Monday, April 29, 2019. China and Russia will hold the Joint Sea 2019 naval exercise near Qingdao from April 29 until May 4. (Photo/China Plus)
The large anti-submarine ship Admiral Tributs of the Russian navy arrives at Qingdao Port for the Sino-Russia Joint Sea 2019 naval exercise on Monday, April 29, 2019. (Photo/China Plus)
Russian navy officers receive flowers from Chinese children at Qingdao Port during a welcoming ceremony for Russian ships at the Sino-Russia Joint Sea 2019 naval exercise on Monday, April 29, 2019. (Photo/China Plus)
The large anti-submarine ship Admiral Vinogradov of the Russian navy arrives at Qingdao Port for the Sino-Russia Joint Sea 2019 naval exercise on Monday, April 29, 2019. (Photo/China Plus)