Chinese naval hospital ship Peace Ark offers medical services in Angola

A nurse guides a local patient to receive medical treatment at the Chinese naval hospital ship Peace Ark in Luanda, Angola, on Oct. 22, 2017. The Chinese naval hospital ship Peace Ark on Oct. 19, 2017 arrived in Luanda, on an eight-day mission to deliver free medical services to the local people. (Xinhua/Han Yingnan)