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"Cuban educational professionals answer the students' questions live and in a quick manner. Through this new technology we are expanding the educational spectrum in the country," said Rolando Forneiro, Cuban deputy minister of education.

"China's scientific and technological progress is the result of its long-term focus on science and education and its strategy of innovation-driven development. It is also credited to the hardworking Chinese people, especially scientific and technological workers," Nie said.

"Corporations have the ability to shape human development as never before through strategic investments, corporate policies and dialogue with governments and civil society. And corporations have enhanced influence when people trust their brands, which is why brand trusting is very important," he said.

"Clarifying the different frequency bands for the big three telecom carriers will enable telecom operators and equipment manufacturers to determine product development goals and greatly accelerate the process of product development in all aspects of the value chain. This is of great significance to the industry," Yang said.

"Chinese tourists will be able pay for various hospitality services using Alipay and WeChat Pay," he said, noting that East African traders will be able to purchase goods from China using the Chinese mobile payments.