Romanian naval fleet Commander Alexandru Marsu (L) bids farewell to "Yantai" frigate Commander Xia Kewei at the Constanta port, about 220km east of Bucharest, capital of Romania, Aug. 4, 2012. Chinese People's Liberation Army (PLA) Navy soldiers aboard the frigate "Yantai" of the 11th Chinese naval escort flotilla left the port, as it finished the five-day goodwill visit to Romania from Tuesday. [Xinhua]

Chinese People's Liberation Army (PLA) Navy soldiers aboard the frigate "Yantai" of the 11th Chinese naval escort flotilla leaves the Constanta port, about 220km east of Bucharest, capital of Romania, Aug. 4, 2012. [Xinhua]

Chinese People's Liberation Army (PLA) Navy soldiers stand on board at the frigate "Yantai" as the 11th Chinese naval escort flotilla leaves the Constanta port, about 220km east of Bucharest, capital of Romania, Aug. 4, 2012. [Xinhua]

Romanian Navy Orchestra bid farewell as the frigate "Yantai" of the 11th Chinese naval escort flotilla leaves the Constanta port, about 220km east of Bucharest, capital of Romania, Aug. 4, 2012. [Xinhua]

Romanian Navy Orchestra bid farewell as the frigate "Yantai" of the 11th Chinese naval escort flotilla leaves the Constanta port, about 220km east of Bucharest, capital of Romania, Aug. 4, 2012. [Xinhua]

Romanian Navy Orchestra bid farewell as the frigate "Yantai" of the 11th Chinese naval escort flotilla leaves the Constanta port, about 220km east of Bucharest, capital of Romania, Aug. 4, 2012. [Xinhua]