Red comma is an online education platform mainly for primary school students. It provides learning contents of many subjects, including Chinese, mathematics, English and so on. , and combined with games, animation and other ways to make learning more lively and interesting, which can help students master knowledge better.

Excellence in learning and practicing is an online learning platform suitable for all ages, which mainly covers the learning content of Chinese, mathematics, English and other disciplines. Excellence in study and practice provides a comprehensive curriculum and knowledge coverage, as well as a powerful question bank and independent test paper generation function, which can help students to study and review systematically.