This is a comprehensive mobile application specifically designed to optimize multi-project management and operation processes, helping professionals efficiently track costs, analyze data and standardize operation procedures. This tool supports the simultaneous management of multiple on-site projects, providing detailed financial record maintenance, equipment parameter monitoring, environmental condition tracking and compliance support. With built-in statistical analysis, real-time expenditure tracking, and professional documentation functions, users can transform complex on-site operations into structured, data-driven workflows, thereby enhancing decision-making efficiency, strengthening project execution, and achieving higher overall operational benefits.