A PLA Navy officer who helped evacuate hundreds of Chinese nationals during the Sudanese civil war has recounted that many burst into tears upon arriving at the ship, telling visitors at a barracks open day in Hong Kong the experience had left an indelible mark. The mission was carried out by the guided-missile destroyer Nanning, which along with the guided-missile frigate Hengyang, is making a five-day port call as part of celebrations marking the 29th anniversary of the city’s return to...