Chinese frigate "Binzhou" sails into Gdynia port of Northern Poland, on June 22, 2018. Chinese frigate "Binzhou" started its five-day visit to Poland on Friday.

Soldiers of Chinese frigate "Binzhou" line up to welcome guests after arriving at Gdynia port of Northern Poland, on June 22, 2018. Chinese frigate "Binzhou" started its five-day visit to Poland on Friday.

Chinese frigate "Binzhou" sails into Gdynia port of Northern Poland, on June 22, 2018. Chinese frigate "Binzhou" started its five-day visit to Poland on Friday. (Photos: Xinhua)