It carries a total of 115 doctors and nurses, most of them from the People Liberation Army's Naval Medical University and Navy General HospitalEach day hundreds of Sierra Leone residents line up outside Peace Ark waiting for their turn to be diagnosed by Chinese doctors, the report said, noting that at least 2,000 residents would receive medical services during the ship's eight-day stay in Freetown龙8国际官方appThe Peace Ark left a naval port in China's Zhejiang province on July 26 to carry out its 155-day goodwill missionIt docked in Djibouti from August 23 to 31 and treated thousands of locals, Xinhua said, and made stops in Spain and Sri Lanka for resupplyOne of the world's largest hospital ships, the Peace Ark is 178 meters long龙8国际官方appSince it was commissioned in 2008, the vessel has visited 31 countries, providing free medical services to tens of thousands of people