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China is also encouraging agriculture technology cooperation with Arab countries, including United Arab Emirates, said a recent Xinhua report. According to a report by website Sootoo, smart agricultural applications now mainly cover automative driving, data services and unmanned aerial vehicle use. Analysts from Sootoo said that training farmers will be a key issue, as emerging techniques like unmanned aerial vehicles require more sophisticated operating skills.

China is set to launch its Mars explorer in 2020. Zhang's team also has taken part in the research and development of the Mars explorer.

China imposed retaliatory tariffs on US soybeans, dairy, meat, produce and liquor after Washington slapped duties on Chinese goods.

China is paying close attention to psychological help for perpetrators, but Liu Yongting said an insufficient number of institutions are qualified to provide such services.

China imported 539 million tons of iron ore in the first half, up 9.3 percent year-on-year, while the country's iron ore production was 508 million tons in the first five months, up 10.4 percent, according to data from the Lange Steel Cloud Platform. Low costs and high prices are expected to boost companies' profits.