GSX Techedu, Inc. ("GSX Techedu") is a technology-driven education company and a leading online K-12 large-class after-school tutoring service provider in China. GSX Techedu offers K-12 courses covering all primary and secondary grades as well as foreign language, professional and interest courses. GSX Techedu adopts an online live large-class format to deliver its courses, which the it 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 GSX Techedu's business and facilitates the application of the latest technology to improve teaching delivery, student learning experience, and operational efficiency.