In the wake of the rapid development of mobile Internet technology, education embarks on an “AI+ education” age. As COVID-19 sweeps the world, the trending becomes overwhelming at a faster pace this year. In the context, it is imperative to develop a Chinese learning product for second language (L2) speakers based on the mobile Internet. Targeting 25 types of online learning products that prevail in China, this study is concerned with each product's design characteristics regarding form, content and promotion. Based on relevant research findings, an attempt is made to design a Chinese learning product based on mobile Internet for reference for online Chinese teaching in Korea.