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"Everything started from my beloved grandma," said Zhang Jiaxin, co-founder of See Young, which was developed by a student voluntary team at Beijing University of Posts and Telecommunications.

"Depending on how fast this [review] is really accomplished, we might get an authorization, or conditional approval already in 2020, which might help us start distribution of the first vaccine batches already in 2020," Sahin told CNN.

"Data collected by internet companies from their massive online traffic can be further analyzed and thus give a feedback to insurers to promote product upgrades."

"Even though China's firm stance has prompted Trump to send all his top economic officials for trade negotiations to avert a trade war, it will be a tough talk between the two sides. Otherwise the Trump administration and the president himself will appear weak," said Tu Xinquan, a professor at the University of International Business and Economics.

"Downplaying Trump's assault on the primary internal integrity mechanism is a game of trying to look bipartisan or nonpartisan in defiance of the facts."