Chinese companies, meanwhile, have accelerated in global patent holdings in the cybersecurity sector, according to a recent Nikkei report. More reassurance to Chinese investors To be sure, while these stocks continue to rally, investors in the U.S. largely remain cautious about making any trades based on expectations ahead of the Biden-Xi talks. If anything, Chinese investors could leave Wednesday with more reassurance—which China's economy desperately needs as it struggles to make a post-pandemic recovery. Chinese investors "remain concerned that the deterioration in the bilateral political relationship could have a negative impact on the Chinese economy," Matthews investment strategist Andy Rothman said. Shaun Rein of China Market Research Group told CNBC last week that the meeting "might lower down the temperature," but that he does not expect "anything meaningful" to come from it.

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Persons: Joe Biden, Xi Jinping, Frederic Neumann, Neumann, Biden, Xi, Brian Gardner, Gardner, Neo Wang, Wang, Tesla, BYD, Matthews, Andy Rothman, Shaun Rein, Rein, Derek Scissors, CNBC's Organizations: HSBC, Economic Cooperation, South China Morning Post, U.S . Department of Commerce, Nikkei, Micro Devices, Intel, Nvidia, AMD, Micron, MU, Microsoft, Biden, China Market Research Group, CNBC, American Enterprise Institute Locations: China, U.S, Asia, San Francisco, Washington, Beijing, Tesla's China, Europe, South Korea, Japan