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China's securities regulator has ordered the founder of debt-laden internet company LeEco to return to the country before the end of the year to deal with the company's financial woes.

China's rice agriculture, a primary source of greenhouse gas emissions, has experienced great changes in the last five decades due to changes in dominant varieties and farming practices. Researchers from the Chinese Academy of Agricultural Sciences comprehensively assessed the impacts of these changes on greenhouse gas emissions.

China's role in providing agricultural assistance to Africa was the focus of case studies launched at the United Nations on Monday.

Chinese PC manufacturer Lenovo topped the global PC market share in the second quarter of this year, according to research and advisory firm Gartner on Thursday.

China's unmanned system industry is still in an early stage of development, said Sun Baiyuan, secretary general of the Association of Unmanned Vehicle Systems of China.