BEIJING, April 14 -- China Petrochemical Corporation, also known as Sinopec Group, which is China's largest oil refiner, on Monday announced the official launch of the country's first cross-region hydrogen heavy-duty truck route, marking a milestone in terms of advancing hydrogen energy development in China's western regions. The route, now operational for regular freight services via hydrogen-powered heavy-duty trucks, spans 1,150 kilometers from southwest China's Chongqing Municipality to Qinzhou Port in south China's Guangxi Zhuang Autonomous Region, passing through southwestern Guizhou Province. The route features four hydrogen refueling stations, all built by Sinopec, to ensure a reliable hydrogen supply network along the way. (....)