300 Chinese characters for Level 4 of HSK 3.0

The workbook contains exactly the 300 Chinese characters specified in Section 5.4, 四级汉字表 (Level 4 Chinese Character List) of the official standard 《国际中文教育中文水平等级标准》 (GF0025-2021), developed under the organization of the Center for Language Education and Cooperation of the Ministry of Education of the People's Republic of China.