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"First firing of Starship Raptor flight engine! So proud of great work by @SpaceX team," founder and CEO of SpaceX Elon Musk tweeted late Sunday night.

"From these ordinary men and women, we know why the China-US relationship is firmly grounded and why we should be confident in its future," the ambassador said.

"For many years, both countries have made efforts to improve the global governance system in order to make it more equitable and inclusive," said Yana Leksyutina, a professor at St. Petersburg State University.

"Greater clusters for companies and a more integrated development of AI technologies among the local industries are key for China to reduce the effect of the trade barriers imposed by the United States," said Liu Gang, chief economist at the China Institute of Next Generation Artificial Intelligence with Nankai University.

"For consumers, foods are becoming more sophisticated and need to be more convenient to get, so e-commerce channels to certain extent have dramatically transformed the agricultural industry in China," he said.