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"Get ready. Mind your manners, and begin. First, high kick … Now try again," said Jin Liang, director of a research center for Dunhuang mural dance at the Lanzhou University of Arts and Science.

"Gains from the new business will also make up for the heavy-asset traditional infrastructure investment mode with long-term returns, and thus the new mode is more likely to attract private investors," Chen said.

"Five, 10 years ago, we were the dominant player in convenience, as convenience was defined in those days," Steve Easterbrook, the company's chief executive officer, said last month.

"For decades, trains were the top transport choice of travelers, especially before 2000 when there were hardly any other choices for long journeys," he said, recalling how crowded the carriages were during peak travel seasons. "Passengers were everywhere - on the aisles, under the seats, and even in the toilets.

"Global talent is also needed. It is very difficult to rely solely on China's independent innovation to succeed. Why can't we embrace the world and rely on global innovation?" Ren added.