VisionSys AI Inc., through its subsidiaries, engages in the provision of STEM education services in Mainland China. It offers supplementary science, technology, engineering, and mathematics (STEM) education programs to young children aged between three and eighteen through online learning models and instructors from online or offline learning centers. The company also operates an education platform that offers live-distance instruction, classroom-based learning, and online learning modules; and offers IT-focused education programs, including computer coding and robotics programming courses. The company was formerly known as TCTM Kids IT Education Inc. and changed its name to VisionSys AI Inc. in September 2025. VisionSys AI Inc. was founded in 2002 and is headquartered in Sanhe, the People's Republic of China.