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Beijing police officers launch a campaign to raise public awareness against child trafficking at Shijingshan Amusement Park in this June 1, 2015 file photo. [Photo/VCG]

Beijing's first automobile maintenance contest between students from China and Germany's vocational education sectors was held early this week.

Beijing Kingsoft Office Software Inc said the monthly active users of its office tool Kingsoft Docs has exceeded 239 million as of March 2.

Behind the sales figures are handicaps the new energy carmakers suffer. Largescale capital investment is one of the pivotal challenges to new energy carmakers.

Beijing plans to complete the renovation of household garbage sites by the end of this year, authorities announced at a news conference on Thursday.