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"Effective wireless communications will be essential to deliver the best services for society and business in emerging smart cities," said Yi Zhiling, chief scientist for wireless technologies at the China Mobile Research Institute.

"Drinking coffee in the evening can help alleviate my stress and fatigue at work even more so than in the day, making me more relaxed and help me seek inner peace more easily," said the 24-year-old violinist.

"Domestic tourism also faces change, while technology has become a key factor in users' experience," Tong said. "It has pushed technology providers to further upgrade their services, including artificial intelligence-powered services, interactive experiences and the use of big data to cater to the needs of tourists."

"Despite China's effective efforts of epidemic control and prevention, the spread of the virus across the globe makes it difficult to predict the magnitude of its impact on both China and the global economy." Gao told a news conference in Beijing, adding that there's tough work ahead.

"Facing the uncertainties of the external environment and changes in the market, we can't wait, we can't put our hope on others and we can't fear," Li said, appealing for telling truth and making innovation.