The four words "Tsinghua University" cannot be used casually on packaging. Unauthorized use constitutes infringement. Tsinghua University registered the trademark as early as 1998, and the registered international classification is Class 41. Article 56 of my country’s Trademark Law stipulates that the exclusive right to register a trademark is limited to the approved registered trademark and the approved goods for use. The four words "Tsinghua University" cannot be used casually on packaging. : Tsinghua University, located in Haidian District, Beijing, is a national key university directly under the Ministry of Education of the People's Republic of China and the People's Republic of China. The school’s predecessor, Tsinghua Academy, was founded in 1911. The president of National Tsinghua University is in charge of school affairs, and the provost and secretary-general are in charge of school academic affairs and administrative affairs. Teachers participate in school management through the professor council, senate, school council and various special committees. National Tsinghua University implements the educational philosophy of general knowledge first and specialized knowledge last, focusing on basic knowledge and skills. Students are required to have extensive and comprehensive knowledge of nature, society, and humanities, and they do not need to have specialized skills.