The Hanyu Shuiping Kaoshi, (??????), abbreviated as HSK, is the People’s Republic of China’s only standardized test of Standard Mandarin Chinese proficiency for non-native speakers. It is also known as the "Chinese Proficiency Test".There are six levels for the HSK. Level 1 is Elementary. Level 2 is Elementary with Honors. Level 3 is Intermediate. Level 4 is Intermediate with Honors. Level 5 is Advanced. Level 6 is Advanced with Honors.This app includes all the words required by the HSK from level 1 to leve 6. Level 1 has 148 words. Level 2 has 147 words. Level 3 hs 309 words. Level 4 has 583 words. Level 5 has 1230 words. Level 6 has 2499 words. The app use flash card to help you learn all the HSK words. It also includes sound. You can hear how each word is pronounced.