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"China's proposals maximize interests and address concerns of all parties in a balanced approach, … and it should further play a constructive role in resuming dialogues and denuclearizing the peninsula," Yu said.

"China was working hard fighting COVID-19. No one at that time could have imagined that the pandemic would worsen to such an extent in the US," Jin says.

"China's decision to put products like wine in the first group of commodities subject to tariffs, leaving other commodities like pork in a second group, is an interesting strategy," said Larry Karp, professor of agricultural and resource economics at the University of California in Berkeley.

"China's mining companies have been going overseas to secure a stable supply of raw materials. Chalco, the largest State-owned aluminum producer, has entered into an agreement to develop the Boffa bauxite in Guinea, in order to increase its self-sufficiency in bauxite to 75 percent by the end of 2021," said Zhu Yi, a senior analyst for metals and mining at Bloomberg.

"Compared to the demands of application scenarios for AI algorithms, the supply is less than 1 percent," Yin said. That is especially the case when it comes to facial recognition technology's application industries such as transportation and finance, which have stringent demands for precision, security and safety.