Yalong is an author about whom limited public information is available; details such as nationality, dates of birth and death, and an English name remain unclear. According to the library's records, Yalong has only one work, Cognitive Retailing, commonly classified under management, which suggests that the author's writing addresses the fields of retail and business management. The word "cognitive" in the title implies that the book may approach retail issues from the perspective of cognition and thinking, exploring how operators understand customers, markets, and decision-making processes. It thus belongs to management writing that emphasizes concepts and methods. Because background information on the author is insufficient, their professional experience, positions, or other writings cannot be confirmed. Readers may therefore focus on the work itself: it offers an entry point for examining retail practice and management thinking from a cognitive angle and is suitable for readers interested in retail operations and business cognition.