Zuoyebang is a brand for online K-12 education and a leading education technology (EdTech) company specializing in K-12 education. ZYB has 400 million activated users and 80 million monthly active users (MAU). Driven equally by unswerving devotion and cutting-edge technologies, ZYB has grown into an integrated platform where students are able to enjoy learning activities, such as image search of homework problems, live broadcasting of courses, Q&A, and exercises synced to learning progress.