Preface: 1st International E-Conference on Biopolymer, Smart Materials and Engineering Materials 2023 (ICBSEM2023).

This document is a preface to the proceedings of the 1st International E-Conference on Biopolymer, Smart Materials, and Engineering Materials 2023 (ICBSEM2023). The conference took place on April 20th and 21st, 2023 at Wollo University, Kombolcha Institute of Technology in Ethiopia. The purpose of the conference was to bring together experts from academic institutions, industries, and research organizations to share knowledge and experiences in the field of mechanical engineering education and research. The conference included 58 papers, plenary lectures, and invited talks, providing opportunities for discussion and bridging the gap between different fields. The document acknowledges the support and encouragement from various individuals and organizations involved in organizing the conference. [Extracted from the article]