Hydrogen to reshape clean energy drive

Zhangjiakou city cuts carbon emissions by using green fuel in public transport

After driving hydrogen fuel cell buses for months, driver Cai Lijun summarized some advantages of the new-energy vehicles operating in Zhangjiakou city, North China's Hebei province.

"It's easier to operate, and there is no need to change gear manually when frequently stopping and starting at bus stations," he said.