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"Cooperation between China and the US not only leads to a win-win situation for the two countries but also benefits the world economy, while confrontation only causes damage to both sides," he said.

"Culture plus high-tech" is the direction for the old factories' transformation, Liu said. For instance, E9 Zone, an innovation park in Chaoyang, has attracted 80 companies to locate there; half are in the cultural industry and more than 30 are science and technology companies.

"Chinese cuisine is an important part of the Chinese culture. I'm very happy to see that Chinese food is getting more and more popular in Finland. And I hope we will find more Finnish restaurants in China and more Finnish food on our table," he said.

"China's bike-sharing industry now enters a new stage of integration. Bikerental firms need to expand their business in an orderly way, improve the way of operating bikes and increase their profitability," said Raymond Wang, a partner at Roland Berger China.

"Currently, the European Union has the world's biggest carbon-trading system, but China's emissions market being established is more than likely to replace the EU to become the world's biggest one," Vicky Pollard, environmental counselor in the EU delegation to China, told 21st Century Business Herald.