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BEIJING -- Chinese researchers have bred a new cotton variety that can reduce the usage of mulch film and avoid potential pollution, according to a report by the Science and Technology Daily.

BERLIN - German car producer BMW Group is the most profitable automaker worldwide despite scandals, a study shows on Tuesday.

BJEV is also an advocate of battery swap technology. Xu Heyi, chairman of parent company BAIC Group, said it has set up around 160 battery swap stations across the country, and another 100 will be completed by the end of 2020.

BEIJING, Nov - The Ministry of Transport (MOT) Wednesday said the "hitch" service of Didi Chuxing, China's largest mobile ride-hailing platform, would remain offline until correcting safety hazards.

BMW is building an innovation base in Shanghai with China's e-commerce giant Alibaba to help foster technology startups in the country, in a bid to commercialize technological innovations in the premium mobility sector.