Easter Group is an expert in power electronics technology and energy efficiency management. It is an excellent supplier of smart cities and smart energy solutions in the world. Around the strategic emerging industries of smart city, such as big data, smart energy (including energy storage system, microgrid, charging pile, cloud computing, inverters) and rail transit (including monitoring, communication, power supply), we provide high-quality IDC data center, quantum communication cloud computing system, charging pile and energy storage system for new energy vehicles for global users. All-round solutions such as optical storage and charging integrated system, smart grid and rail transit smart power supply system, as well as research and development, sale and service of production line with intelligent production and information automation