Giỏi Tiếng Trung is a free Android app designed by Giỏi Tiếng Trung, an online Chinese learning platform. The app offers a range of features that cater to the needs of Chinese language learners, including comprehensive course materials, video lectures, a vast collection of exercise sets, online HSK/TOCFL test preparation, and an automatic scoring system.

The app also provides a history of learning activities, a flashcard feature for vocabulary retention, and a specialized practice section for core language skills such as listening, speaking, reading, and writing. The speaking practice section includes a voice recording and recognition function that allows learners to compare their pronunciation with native speakers. Additionally, the app offers a rich collection of thematic vocabulary sets with complementary exercises and supplementary courses that cover Chinese culture, customs, and social norms. Users can also comment on the lecture videos and receive quick responses from the teaching team.

Overall, Giỏi Tiếng Trung is an excellent resource for Chinese language learners who want to improve their proficiency and prepare for language proficiency tests. The app is user-friendly, accessible, and comprehensive, making it a valuable tool for learners of all levels.