Focusing on optimizing user experience, gotin innovates to transfer the interactivity of offline activities to online ones, providing users with a highly-interactive immersive online activity experience. It enables users to establish 3D exhibition areas and interactive areas through 3D modules, and provides online virtual space and digital human for projects that need immersive experience. Besides, gotin can be customized with a high degree of freedom according to users' various needs, and supports the interconnection between PCs and mobile terminals, making itself an ideal tool for efficient team communication and remote communication.