Zhang Yanhui is a Chinese author about whom limited public information is available. What can be confirmed is that his writing focuses on legal subjects, with one work held in the collection: his representative book, Tax Law. Judging from the title and its common classification, the book is likely to address the legal system of taxation, falling within the study of legal practice and regulatory rules. By centering on tax law, the author shows a systematic attention to fiscal and tax regulations, and the content is probably intended for law students, practitioners, and readers who need to understand tax rules. Although no clear records are available regarding Zhang Yanhui's personal life, education, or professional career, the classification of his work under law indicates a professional and normative orientation. For readers seeking an introduction to the basic framework of tax law, such a work may serve as a useful reference. Given the limited material, this introduction makes no further inferences about the author's other achievements or writing style and offers an objective account based solely on the available bibliographic information.
