GSX Techedu is a technology-driven education company and leading online K-12 large-class after-school tutoring service provider in China. The Company offers K-12 courses covering all primary and secondary grades through the brand Gaotu K12 as well as foreign language, professional and interest courses through the brand Gaotu College. The Company adopts an online live large-class format to deliver its courses, which the Company believes is the most effective and scalable model to disseminate scarce high-quality teaching resources to aspiring students in China. Big data analytics permeates each aspect of the Company's business and facilitates the application of the latest technology to improve teaching delivery, student learning experience, and operational efficiency.