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Since 2003, the China Association for Science and Technology has organized National Science Popularization Day activities on an annual basis.

Standing today as an active contributor and constructive player in the global climate campaign, China, which is still a developing country, now tops the world in terms of energy conservation and utilization of new and renewable energies.

The 71st session of the UN General Assembly was kicked off on Sept.13, involving representatives from 193 UN members, to discuss a wide range of global issues including sustainable development, the implementation of the Paris Climate Pact, terrorism and the anti-globalization trend, among others.

In the meantime, cultural ties between two countries have witnessed positive trend of progress over the past years, Pang said. "Culture, education, media and tourism have been among the top areas of cooperation between Iran and China."

Your Excellency Prime Minister Antonio Costa of Portugal,