Check the weight. According to the query of official website of Tianjin University of Commerce, except the cover, contents and references, all the texts uploaded by the paper will be counted in the testing part, so thanks are counted. Tianjin University of Commerce, referred to as "Tianshang", is located in Tianjin. It is an institution of higher learning that focuses on business, and the disciplines of management, economy, engineering, law, literature, science and art support each other and develop harmoniously. It is a key university in Tianjin.