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"Cold air will reach North China on Tuesday, which will help bring the air quality back to good," the ministry said.

"China-made vehicles are now able to compete in global markets to serve consumers worldwide," he said.

"Considering the fact that government expenditures on social security accounts are more than 20 percent in some countries, such as the United States and Germany, China still has potential to invest more," he said.

"China-Europe cooperation is crucial and important for reducing uncertainties in the current international situation and boosting the confidence of the global community," said Ruan Zongze, executive vice-president of the China Institute of International Studies.

"Currently, efforts are needed to solve the application problems of the industrial internet in different industries, summarize scalable solutions of industrial internet applications in the industry and on this basis, seek to build a standardized solution framework for common problems," Xu added.