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"But now I have to buy vegetables that are very expensive. Also, I had absolutely no idea what a QR code is and was completely at a loss when a shopkeeper asked me to scan one," the grandmother recalled.

"China and Asia can probably expect more of Trump's wild swings between rhetorical confrontation and cooperation," she said.

"Chengdu's design environment is very good. Relying on the city's geographic advantages and rich resources, we hope to expand our business to other regions in western China," said Ralph Wiegmann, CEO of the forum.

"China and Chinese customers are playing a crucial role in the transformation of mobility."

"But we don't rule out the possibility that small bike-sharing companies will be shut down or acquired by other companies," Li added. "There will be a reshuffle in the market."