Zhejiang OuPeng Technology Co., Ltd. is committed to the country's first "commercial vehicle, power station, lithium battery, intelligent transportation network" four-in-one city new energy zero carbon new model, and has become the practice and promotion of the system service provider. Through forward-looking technological innovation, mode innovation and commercial layout, the company has unique patent technology of medium replacement electricity, the system products of "commercial vehicle, power changing station, lithium battery, intelligent transportation network" initiated in China, and the unique construction and operation system of light truck electricity changing model station integrating "wind, light, storage, charging and exchange". The first four-in-one light truck power changing model station was put into operation in Chaohu Economic Development Zone in Hefei, Anhui Province on July 21, 2022, and a network of light truck power changing stations will be built in Hefei region from the third quarter of 2022 to form the Hefei model. After the initial results of Hefei model, it will be copied and promoted to key cities and regions in the country as a whole to form a four-in-one zero-carbon new model system of urban new energy "commercial vehicle, power changing station, lithium power package and intelligent transportation network".