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As the largest steel producer in the world, China's top 10 steel companies account for less than 40 percent of domestic capacity, far off the goal of 60 percent if the industry wants to avoid disorderly competition, while the top four mines in the world control about 80 percent of global iron core output, he said.

As the host city, Shanghai has tapped into the opportunity to "improve the business environment and emphasizes consolidating and enhancing our status as an international trade center", said Shang, who noted that one of the measures taken is facilitating an easier entry for imported goods and services.

As the world's leading aviation power, the United States not only has manufacturing giants such as Boeing, Gulfstream Aerospace, Textron Aviation and Bell Helicopter, but also has many major aviation system suppliers.

As the 5G era is drawing near, more wealthy individuals are expected in the coming new round of industrial internet development in artificial intelligence, cloud computing, robots and blockchain.

As the death toll from COVID-19 is increasing across the United States, the White House has tried to deflect criticisms about its earlier blunders by blaming others.