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"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."

"Chinese beers are encountering a significant premiumization over the past few years as Chinese consumers become more sophisticated," said Andre Feldmann, director of Asia Operations at Barth Haas Group, a supplier of beer hops.

"Conventional carmakers have technology strengths in some perspectives, but won't strive to push as hard as the new comers," Shen said.

"Coupons, information on discounts and tax reimbursements are now things that travelers are more concerned about," Zou said.

"China's steel output accounted for half of the world's total, so it's natural for Baowu to achieve such a result," said Chen.