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It would be "a very healthy thing" if the two leaders could show some real progress towards reaching the treaty, said Fred Bergsten, a senior fellow and director emeritus at the Washington-based Peterson Institute for International Economics (PIIE).

The plans aim to improve life quality of China's vast population, challenged by the country's large size and complex demography.

By sending an expert group to Myanmar to launch a flood prevention survey, China is offering practical assistance to Myanmar, he said.

-- It is important to build a new type of international relations featuring win-win cooperation, bring about a more just and equitable international order and build a community of common destiny for the entire humanity. Countries should align their interests with those of other countries, expand areas of converging interests and pursue peace, development and win-win outcomes for all through cooperation.

Every civilization, distinct and colorful as it is, possesses the value for its existence, according to the president.