HSK Books
FullChinese
The HSK Books are the most widely known, standardized textbook for learning Chinese. A non-native's Chinese speaking and writing ability is often assessed by the HSK (Hanyu Shuiping Kaoshi) or the Chinese Proficiency Test. Thus, having the all the texts in the FullChinese apps lets you easily study and access these textbooks for deep learning and prepare for these exams.
