LAIX Inc. functions as an artificial intelligence (AI) enterprise, providing online English language education products and services throughout the People's Republic of China. Its primary offering is the English Liulishuo application, which features a broad spectrum of courses. These include free options for casual learning, as well as premium selections such as customized standard courses, DongNi English, various other paid programs, and the DongNi English A+ app. The company also offers the LiuLi Reading mobile application, allowing users to access published articles supplemented with detailed learning guidance and interactive quizzes. Furthermore, Kids Liulishuo is a mobile app specifically designed to enhance children's reading, listening, and speaking capabilities. LAIX provides an IELTS Liulishuo app for practicing IELTS speaking tests and extends specialized learning solutions to corporate clients. Beyond its educational platforms, the company is involved in AI laboratory operations, technology advancement, and delivers services for loan arrangement and marketing support. Formerly known as LingoChamp Inc., LAIX Inc. was founded in 2013 and has its headquarters in Shanghai, China.