Good. By the new energy vehicle national big data alliance United Nations network wisdom car networking technology limited company (former state network electric vehicle service limited company) and other units in September 5-7 in nanjing international exhibition center *** with the "2022 China electric ecological exposition", invited to participate in the exhibition of Caterpillar first introduced a new type of electric power system 10KV The first 10KV optical storage supercharging station system program with new power system from Caterpillar was presented at the exhibition, and Caterpillar was honored as one of the "Top Ten High Quality Brands in China's Charging Facility Industry in 2022". Kartech charging pile is very good.