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China's population is aging, with the Ministry of Civil Affairs saying more than 220 million Chinese were older than 60 by the end of last year.
China's steel industry is positioned to meet domestic demand, and the Chinese government does not encourage the export of iron and steel products, but has adopted a series of measures to control exports, according to the report.
China's shipping giant COSCO has been managing the port in recent years, giving it a new look with deep investment, and extensive construction is underway.
China's white paper said the country's door will not be closed, but increasingly opened wider, reiterating that the country has not forced foreign companies to transfer their technologies.
China's sharing economy is developing rapidly as the government promotes the use of technology to leapfrog the brick-and-mortar economy.
来源：资阳报