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"Each country should have a policy to consider how to evaluate investment projects prior to implementation," he said. "We must ensure that investments are aligned with our sustainable development goals."

"Even though the US enjoys an advantage in the development of algorithms, China's edge lies in its huge base of data," Zhang said before Summer Davos started in Dalian. "And without data, algorithms cannot work.

"Data centers, as the basic infrastructure of cloud computing, are an indispensable part of the big data industry chain. It is also a new infrastructure that is supported by the country currently," Chen added.

"Data and figures. These are the magic of modern economy and production," said Chen, adding that digitalized management supported logical and precise decision-making.

"E-commerce courses will be taught to those who want to start their own businesses," he said.