This is a study guide for the Level 4 Nationally Certified Chinese Character Qualification Test, administered by the Korea Hanja Proficiency Test Institute and managed by the Hanja Education Promotion Association, a non-profit organization that administers and operates the nationally certified Hanja Qualification Test.
It consists of detailed information on Chinese characters in the textbook, must-know idioms and Chinese character idioms, and practice problems at the end of each unit. In the last 6 units, it contains 10 sets of expected questions and recent past questions to help you prepare for the exam.