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"China's wide-ranging know-how and experience when it comes to the construction of hydroelectric plants is second to none given the nation had already installed 313 gW by the end of 2017," said Joseph Jacobelli, a senior analyst of Asian utilities at Bloomberg.

"Cooperation is necessary in this aspect. You know smart cars are difficult for one carmaker to develop no matter how big, and carmakers will feel a little worried if they rely too much on platforms of tech giants like Google or Baidu."

"China's higher education has made a great leap, but it is still lagging behind in some basic research areas. There are still some breakthroughs to be made and some demands from society to be met," he said. "So we need to nurture more outstanding creative talent."

"Currently, there are 144 comprehensive bonded zones," said Chen Zhenchong, a leading official in charge of the customs body, adding the zones are of the highest level of openness, with the most favorable policies, complete functions and simplified procedures in China.

"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.