Solar energy field, SAJ provides professional residential solar inverter, residential energy storage inverter, commercial solar inverter and smart home energy management solution. SAJ implements a strategy of localizing service network supported by eSolar Portal and smart maintenance to provide users with smart, efficient and convenient services.

Professional industrial IoT service platform caters to all of your needs for comprehensive customized monitoring, IoT module for both remote and direct control, online service reservation and on-site O&M service.