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"Conducting livestreaming sessions can help carriers attract more attention and promote their services. It is suitable for airlines to carry out such sessions, and there is still growth potential," said Lin Zhijie, an aviation industry analyst and a columnist at Carnoc, one of China's largest civil aviation websites.

"Chinese products are present in a wide range of areas of Cuban life such as health, education, technology and sports, transport, among others," he said.

"Currently, the entire Yangtze basin has entered its main flood season. It's a critical time for flood control and disaster relief," it said.

"Companies want to make profits, and they will make their own calculations to decide what is best."

"Compared with its own development, the value of 5G lies more in the fact that it can empower industries," Liu said.