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It is necessary to work together at international level and outline political strategies to promote the development of cyberspace and strengthening the ability to safeguard cyberspace sovereignty, the official added.

For her part, Rousseff said that China is Brazil's largest trading partner, with the two being respectively the largest developing countries in the eastern and western hemisphere.

He said that the SCO should continue to expand external exchanges with other regional and international organizations, and improve the dialogue and cooperation mechanism with its observers and dialogue partners.

Noting that this year marks the 45th anniversary of the establishment of diplomatic ties and the 10th anniversary of the birth of the free trade area between the two countries, Li said China and Chile enjoy traditional friendship and China's relationship with Chile is among the best between China and Latin American countries.

During his visit, the president also gave a tour to Aoshan State Strategic Oil Reserve Base, where he urged the base to strengthen management, improve the ability to detect safety issues and respond to emergencies to ensure the security of oil reserves.