Wang Xin is an assistant professor in the Department of International Chinese, Southwest Jiaotong University. She got her master’s degree in law at the College of Humanities & Social Science, Southwest Jiaotong University, in 2004. She has also accumulated rich research experience in Teaching Chinese as a Foreign Language. She is mainly responsible for teaching Chinese listening and speaking classes for the HSK and undergraduates’ courses which include Educational Theory and An Introduction to Chinese Culture. She is the chief invigilator of the HSK at the SWJTU and is responsible for the management of the Chinese Proficiency Test (HSK) , the HSK Speaking Test (HSKK) and the Business Chinese Test (BCT). She is the chief editor of HSK Level 3 Practice Tests. Her current research projects are the Characteristics of Chinese Characters Study and the Strategy Research of Chinese International Communication.