TransportChina's largest green hydrogen refuelling station is selling H2 at a seventh of the cost of the fuel in CaliforniaSany claims its integrated production and fuelling complex supplies hydrogen at cost parity with dieselThe Sany Green Electric Hydrogen Production and Hydrogen Refueling Integrated Station outside the Sany Zhilian Heavy Truck Industrial Park in Changsha Economic and Technological Development Zone.Photo: SanyPolly MartinSenior Reporter