This series of courses consists of two aspects: First, it will introduce the history of railway development in China and relevant technologies used in railway construction, including drilling, roadbed, tunnel, etc. Through this series of course introduction, students will have a basic understanding of the development and achievements of railway technology in China. In addition, there are Chinese language and Chinese culture courses prepared by the school's Chinese teacher. I believe that students will have a strong interest in Chinese through the study of these courses.