Ruanyun Edai Technology Inc. provides comprehensive online K-12 educational technology solutions in China through two primary platforms: SmartExam®, an AI-powered computerized testing center infrastructure that enables schools and educational bureaus to administer standardized assessments, and SmartHomework®, a cloud-based learning platform featuring an AI-powered exercise question bank, physical study rooms, and personalized educational services. The company serves schools, educational bureaus, and educational service providers primarily across China, with expansion plans into international markets. Revenue comes from multiple streams including platform development fees recognized upon customer acceptance, perpetual software licenses, cloud-based subscription services and updates recognized over time, and digitization services converting paper-based materials to digital formats.