The Comprehensive supply ship Gaoyouhu (Hull 966) conducts alongside replenishment-at-sea with the guided-missile frigate Huanggang (Hull 577) en-route to the Gulf of Aden in the Morning on April 6, 2017, local time. The 26th Chinese naval escort taskforce consisting of the guided-missile frigates Huanggang and Yangzhou, the comprehensive supply ship Gaoyouhu (Hull 966) and ship-borne helicopters left a naval port in Zhoushan City of east China's Zhejiang Province on April 1 for the Gulf of Aden and the waters off Somali coast to perform escort missions in replace of the 25th Chinese naval escort taskforce. (Photo/81.cn)