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"China should stick to its policy of reform and opening-up to cope with the impact from changes in the global economy," said Zhang Yuyan, director of the CASS institute.

"Confidence among entrepreneurs has improved and expectations for the Chinese economy remain stable and positive," said Zhang Yongjun, a researcher at the China Center for International Economic Exchanges in Beijing.

"Coffee is a complex mixture of hundreds of chemicals that includes both carcinogens and anti-carcinogens," said Sam Delson, a spokesman for the agency. "The overall effect of coffee consumption is not associated with any significant cancer risk."

"China should seize opportunities to boost innovation in deep learning, smart algorithms and chips, and modernize industries with AI technologies," Lin Nianxiu, deputy head of the National Development and Reform Commission (NDRC), told a room of entrepreneurs, researchers and policy-makers at the congress, which was held from May 16 to 18.

"China provides us with a hopeful field, not only by virtue of what we are able to achieve today, but what it promises. Not only in terms of market potential, but also in people potential for the company in the future."