Source: Xinhua| 2018-07-27 08:15:56|Editor: mym

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A hydrogen fuel cell intercity bus is fueled at a hydrogen station in Zhangjiakou, north China's Hebei Province, July 25, 2018. Forty-nine hydrogen fuel cell buses and 25 such intercity buses were introduced to Zhangjiakou and put into operation recently, making it the first city in Heibei to utilize hydrogen-powered buses. (Xinhua/Yang Shiyao)