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"For example, almost 10 times faster than 4G, 5G supports more types of services and a wider range of applications. However, 5G may be a double-edged sword for security. On the one hand, intelligent monitoring will be achieved in the 5G era which will help improve the network security defense level. On the other hand, 5G may also bring new online risks, making it possible to see more cyberattacks," Wu said.

"Free trade is self-evidently the lifeblood of the global economy, and we expect it to flourish," BHP CEO Mackenzie said in his address at the summit.

"For ambitious enterprises who want a bigger global market share, the FIFA World Cup is no doubt the best marketing channel to raise their profile in a short time," said Yu.

"For Airbnb, China is the only market that has its own product team apart from North America. We are also a separate business unit that makes its own decisions and has a financial budget, which is almost like an independent company," Peng said.

"Global peatlands cover only about three percent of global land area, but hold around 30 percent of the earth's soil organic carbon," said the study's author Zhuang Qianlai, a professor of earth, atmospheric and planetary sciences at Purdue University.