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Anna Gao, vice-president of Tencent Games, said: "Faced with the tendency of lower age in internet users, the cooperation between the Lego Group and Tencent can leverage technological and innovative means to build a healthy online environment for children."

Another highlight of the report this year is that it monitors global major cities' progress in achieving United Nations' Sustainable Development Goals from the perspective of urban sustainable competitiveness for the first time, after the 2018-2019 report of Global Urban Competitiveness was released in the headquarters of United Nations.

Another responsibility for digital platforms, according to Gao, is to protect consumers, satisfy their demands and help them to have better life, which also lays the basis of innovation.

Apart from dealing with the availability of upstream and downstream supply chains, some US businesses moving back home also have to face the reality of leaving China's lucrative consumer base to their global competitors, said Chen Wenling, chief economist at the China Center for International Economic Exchanges.

Apparent consumption of natural gas rose 11.6 percent year-on-year to 77 billion cubic meters in the first quarter, according to the National Development and Reform Commission (NDRC).