Chinese telecom firms urge more cooperationA photovoltaic power station was built on the rooftop of a residential building in ZhengzhouMaglev train with a speed of 600 kilometers per hour debuted at the World Manufacturing ConferenceChinese automakers stand out at GenevaXi Story: On Fast Track for DevelopmentChinese researchers prove presence of ocean on MarsA photovoltaic power station was built on the rooftop of a residential building in ZhengzhouEfforts in ultraGreen aviation ecosystem gets bigger thrustChina leads in development of photovoltaic sector