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China, Zhang added, also hopes that the visit will help mobilize other members of the international community to pay more attention to and increase their input in Africa, so as to create a good external environment for its development.

Vietnam stands ready to carry out close cooperation with China and implement the key consensus reached by leaders of the two countries and the two ruling parties, in a bid to further bilateral ties, said Pham.

Cuba is willing to promote practical cooperation in various areas with China and deepen bilateral exchanges on national construction experience, thus pushing bilateral ties to new heights, said Castro.

It would "also remove customs duties in most areas of bilateral trade, either in full or in part (transitional periods will apply in some cases)," it added.

Liu Jianchao and Qian Hongshan were appointed assistant foreign ministers and Zhang Xiwu was appointed deputy head of the State-owned Assets Supervision and Administration Commission.