FusionSolar is an app for tracking and maintaining Huawei photovoltaic inverters. It simplifies the installation, maintenance, and usage of photovoltaic inverters while supporting the general adoption of PV technology, enabling more people to quickly and conveniently understand and participate in clean energy solutions, thus reducing pollution and carbon emission. Compared with similar apps, FusionSolar can increase user satisfaction and help positively reinforce environmentally-friendly practices. In addition, this app helps installation personnel to complete tasks in a simple, quick, and efficient manner.