(on May 18, the 41st escort formation of the Chinese Navy set sail at a military port in Zhoushan, Zhejiang Province, and the officers and men waved goodbye.) (on May 18, the 41st escort formation of the Chinese Navy set sail at a military port in Zhoushan, Zhejiang Province, and the crew and special combat personnel lined up neatly on the deck.) (on May 18, the 41st escort formation of the Chinese Navy set sail at a military port in Zhoushan, Zhejiang Province. This is the comprehensive supply ship Chaohu ship in the formation.) (on May 18, the 41st escort formation of the Chinese Navy set sail at a military port in Zhoushan, Zhejiang Province. This is the missile destroyer Suzhou ship in the formation.) (on May 18, the 41st escort formation of the Chinese Navy set sail at a military port in Zhoushan, Zhejiang Province. This is the missile frigate in the formation. Nantong ship left the wharf.) (Xinhua News Agency)