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An employee charges a bus, one of 721 electric vehicles that help to improve air quality in Bengbu city, Anhui province. XINHUA

An IoT industrial system is expected to be formed by 2020 in China, with an overall industrial value surpassing 1.5 trillion yuan (0 billion), according to China's Ministry of Industry and Information Technology.

An estimated 13.6 million were newly displaced because of conflicts or persecution last year, including 10.8 million people looking for safety within the borders of their own country.

An Ashden Award is among the most prestigious honors in the field of sustainable energy and green solutions. Founded in 2001, the Ashden Awards have rewarded more than 200 enterprises globally that it says have collectively improved the lives of some 80 million people, saving more than 10 million metric tons of carbon dioxide emissions every year.

An earthquake measuring 4.1 on the Richter scale struck Changning county in Sichuan province at 9:23 am on Monday.