People welcome the oceanographic research ship Zhu Kezhen in Guayaquil, Ecuador, on June 7, 2015. The oceanographic research ship Zhu Kezhen of the Navy of the Chinese People's Liberation Army (PLA) on a mission of global voyage made a call at Guayaquil Port on Sunday for a five-day goodwill visit to Ecuador. (CNS photo/Yang Xinming)
