On May 17, 2015, at the invitation of President Dilma Rousseff of the Federative Republic of Brazil, President Juan Manuel Santos of the Republic of Colombia, President Ollanta Humala Tasso of the Republic of Peru and President Michelle Bachelet of the Republic of Chile, Premier Li Keqiang left Beijing on the morning by special plane to pay official visits to the aforementioned four countries.

Premier Li Keqiang's wife Mme. Cheng Hong left Beijing by the same plane.