Chongqing Kant volume is of medium grade. Kangde Juan is a series of examination papers compiled by Chongqing Kant Education Company, including the "one-diagnosis" exam for senior three in Chongqing. The topics of Kant's volumes are often challenging, especially geography, history and Chinese. The quality of Kant's volumes is considered to be high, which is due to Kant's hiring teachers from first-class schools including Nankai Middle School to participate in the proposition. Therefore, the position of Chongqing Kant's volumes in the middle class is unique. Chongqing Kangde Volume refers to a series of large-scale examinations organized by Chongqing Kant Company, which are used to evaluate students' academic level and widely used to monitor the quality of education. The subjects involved in Kant's volume include major subjects such as Chinese, mathematics and English, as well as minor subjects such as history and geography. Kant's paper is characterized by its difficulty and question type. The topics of Kant's volumes are often difficult and tend to be innovative and flexible.