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Chai Yueting, professor of Tsinghua University's Department of Automation, said, "Blockchain tech's integration into food safety is one of the most important ways to improve life quality of the Chinese, and even global peoples."

Chad Hart, an associate professor of economics at ISU and a crop markets specialist, said agriculture accounts for about 25 percent of the state's economy. Recent record crop harvests have led to lower prices and Iowa's economy has already felt the downturn, Hart said in an interview. "Tariffs just exacerbate that problem," he said.

Century Publishing has also been successful publishing book series on Chinese culture. So far, 360 titles have been published and sold at major international airports, railway stations and other transportation hubs in 40 countries.

Caterpillar also raised its 2017 revenue projection in the range of -44 billion from an earlier projection of -41 billion in April.

Central SOEs including China Petrochemical Corp (Sinopec), China National Petroleum Corp,China General Technology (Group) and Sinochem Group, have all accelerated their manufacturing pace to produce more epidemic prevention and control goods such as facial masks, gloves, thimerosal and polypropylene to ensure sufficient supply nationwide.