An officer (R) introduces equipments to visitors aboard the Chinese Navy training vessel "Zhenghe" upon its arrival at Taranto, Italy, May 31, 2012. "Zhenghe" arrived at Italy's Taranto Thursday, starting a five-day trip to the country to promote friendship. The "Zhenghe," started its five-month journey from the port city of Dalian in northeast China in mid-April, is scheduled to pay port calls to 11 countries, covering more than 30,000 nautical miles. [Xinhua]