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"Companies that have high market value can be the right targets for investors. Meanwhile, companies that are very likely to outrun their competitors throughout the technology revolution are worth a close look, as the application of 5G technology will fundamentally change the world and points to the future.

"Cross-border e-commerce into China will probably play a bigger role this time, although at the end of the day it targets the same group of customers as domestic sales," said Richard McKenzie, a partner at consultancy Oliver Wyman.

"Currently, Chinese students attend online classes at home, and those with weak self-control are more likely to indulge in mobile phones and the internet," said Tang Zhisong, a professor with China's Southwest University.

"Cuberg's battery technology has some of the highest energy density we've seen in the marketplace, and its unique chemistries could prove to be a safe, stable solution for future electric air transportation," said Steve Nordlund, vice president of Boeing HorizonX.

"Chinese producers were falsely accused, although it is not new. Some years ago we had to deal with an anti-dumping case from the United States over HB steel, which is a product for high-level construction of skyscrapers and even used in vehicles. There was a long investigation, but we eventually won that," Gao says.