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"China's economic might gives its government the leverage it needs to strike back decisively, including scaling back purchases of American products and subjecting well-known US companies with large Chinese operations to tax or antitrust probes," Bloomberg said.

"Congenital heart disease remains a common birth defect in China," said Zhao. "But its timely detection has been difficult for many county-level doctors, who lack proficient training in this area."

"Chinese companies are attaching more importance to enhancing the competitiveness of their products by increasing their efforts in technology research and development," said Xu.

"China's GDP is expected to account for more than 16 percent of global GDP in 2019, and contribute about 30 percent to global growth," Ning said.

"China's increasing number of world heritage sites means we need to shoulder more responsibilities," Liu Yuzhu, head of the National Cultural Heritage Administration, told Xinhua.