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"Compared to new homes, pre-owned home prices better reflect the market situation," said Zhang.

"China will unswervingly promote opening-up on all fronts," Li said.

"Customers' demands for vehicles have changed dramatically over the years and Chinese customers are younger and more avant-garde than customers from the European and US markets," said Jochen Goller, president and CEO of BMW Group Region China at the launch event.

"Climate change remains a central health challenge for the 21st century," she said. "This report should inspire leaders around the world toward rapid decarbonization. Time is of the essence. It is past time for all policymakers to take this seriously."

"Collecting and analyzing big data and exploring its potential value can help companies truly achieve smart manufacturing by increasing efficiency and flexibility, improving quality and reducing costs," he said.