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A standardized language proficiency test, the Hànyǔ Shuǐpíng Kǎoshì, or HSK test, is created by the Beijing Language and Culture University. Words on the HSK lists are ordered by importance to a learner, with HSK 1 being most important and HSK 6 being least important. Our HSK 4 list covers 600 words. We also now have all-new lists for "HSK 3.0"