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"Have you ever met any American who grew up in college and wound up sitting behind a sewing machine? (It is) Not gonna happen. People here do not want to be dress-makers," Lang added.

"Having a sister city is like having any other close friendship. You share each other's triumphs and tragedies," said Sarah Boal, assistant vice-president for BBF's Disaster Response & Strategic Initiatives. "Right now, our sister city of Wuhan is hurting and so, as Pittsburghers, we feel compelled to do what we can."

"For people who are keen in China and Chinese culture, Anhui is a must-see destination," said Wan Yixue, head of Anhui Provincial Commission of Tourism Development.

"For Microsoft, we have an office in Beijing; Google has a lab in Beijing. Some of the best AI work in the world is being done across the street from Tsinghua University. Now, what kind of AI is that? That's global AI," he told an audience of hundreds of people, including academics, industry leaders as well as the general public.

"For example, the intelligent cargo management system collects information from more than 600 monitoring points, then analyzes it to give reasonable feedback for decision-making," she said.