Chen Jianli: public information is limited, and only one work by this author, Engineering Settlement (4th Edition), is currently held in the database. Judging from the title and its common classification under "examinations," the book is a practical and exam-oriented reader in the field of engineering construction and cost management, covering the procedures, bases, and calculation methods of engineering settlement for readers preparing for relevant qualification exams or working in cost estimation and construction management. As the author of a textbook or reference book, Chen Jianli is expected to write in a clear, well-organized style that emphasizes operational standards and worked examples, making the content easy to apply to real business practice and exam requirements. Because biographical, professional, and institutional details are unavailable, this introduction is based solely on the work information in the database and makes no inferences about the author's education, positions, or career experience; it may be supplemented if reliable information becomes available later.