Yang Meimei: publicly available information is limited, and at present she is known only as the author of PLC from Beginner to Mastery, a book classified under industrial technology. Judging from the title and category, the work is aimed at beginners and self-learners of PLCs (programmable logic controllers), and its content presumably focuses on fundamental knowledge and hands-on basics, helping readers grasp the key technical points step by step. Based on the available information, her nationality, dates of birth and death, educational background, professional experience, and honors cannot be confirmed, nor should excessive inferences be made about her writing style or influence in the field. What can be established is that Yang Meimei has entered readers' view with an introductory technical book, and her signed work offers a reference point for learners in the field of industrial automation.
