Chinese Premier Wen Jiabao left the Chilean capital of Santiago Tuesday afternoon, concluding his official visits to the South American nations of Brazil, Uruguay, Argentina and Chile.

During his visits, Wen exchanged views with leaders of those countries, and attended the UN Conference on Sustainable Development in Rio De Janeiro, Brazil.

During the tour, He also attended a video conference with leaders of the Common Market of the South (Mercosur) and delivered a speech at the headquarters of the UN Economic Commission for Latin America and the Caribbean in Santiago.