裴坚

Pei Jian is an author whose writing centers on chemistry competition and exam preparation. Publicly available information about him is limited, and details of his background, education, and positions remain unclear. Judging from the six works listed in the catalog, he has focused on compiling and analyzing problems from the Chinese Chemistry Olympiad, publishing multiple editions of An Analysis of Chinese Chemistry Olympiad Problems as well as a volume covering the years 2006–2010, with editions ranging from the second to the fourth. His works fall mainly into the categories of exams, popular science, and education, and are aimed at students and instructors preparing for chemistry competitions. Through problem analysis, they help readers understand how questions are designed and how to approach solutions. The writing is practical and systematic, offering useful reference material for chemistry competition preparation.