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As a result, many frontier scientific fields, including quantum communication, materials science, computer science, biology and space and deep-sea exploration, have witnessed numerous breakthroughs by Chinese scientists, he said.

As early as 2014 when Tesla first came to China, the California-based electric car giant was set to establish its own charging stations. In March this year, Tesla proposed its latest charging scheme, the V3 super charging pile, which will help improve the charging efficiency. Charging time is also expected to be reduced by 50 percent, according to cnautonews.com.

As gasoline vehicles may be phased out, action heats up even on bourses where some shares are up

As a result of the controls, Chinese investment in the US dropped by 80 percent last year. "In my view, that's a tragedy, particularly if you need jobs in Indiana or Alabama," said Allen, who was visiting Silicon Valley.

As for the most likely primary cause of the next recession, 62 percent of economists said the Federal Reserve raised interest rates to cool off an overheating economy. Other reasons selected by economists surveyed were a financial crisis, the bursting of an asset bubble, a fiscal crisis or disruptions to international trade.