Integrated charging station is the supporting facilities of expressway, and is the important supporting facilities for development of Chinese new energy vehicles. We have been designing and constructing 120kW fast charging station for expressway service area, which is R&D independently and has intellectual property right. In future, we are planning to design and manufacture 180 kW fast charging station. We already constructed integrated charging stations located in 42 expressway service areas of Sichuan province, China.