Ying Songnian is an author who appears in publicly available publishing information in the field of Chinese legal books. Two works under this name are held in the collection: Administrative Law and Understanding and Application of the Measures for Urban Management Law Enforcement (2nd Edition), both commonly classified under law. Based on the publicly available information currently accessible, very little is known about this author's life; nationality, dates of birth and death, education, and professional positions are not clearly recorded, so no inferences about personal experience should be made. Judging from the subject matter, the works address administrative law systems and the norms of urban management law enforcement. The former covers the fundamentals of administrative law, while the latter focuses on understanding and practical application of the provisions of specific enforcement measures, indicating a writing orientation aimed at law students and law enforcement practitioners, with language and structure serving normative interpretation and operational reference. The coexistence of the two works suggests attention to both the foundations of the discipline and enforcement practice.