1, Chinese language and literature: refers to the study and research of China's language and literary works, covering the evolution and use of Chinese characters, Chinese pronunciation, grammar and vocabulary, the composition and combination of Chinese characters and vocabulary, the cultural background and pictographic meaning of Chinese characters, and so on.

2. Chinese international education: refers to educational activities to promote and teach Chinese overseas, with the goal of enabling non-native Chinese speakers to master Chinese communication and communication skills, understand China's culture, history and society, and promote cultural exchanges and cooperation between different countries and regions.