Preface: 9th International Conference on Advanced Composite Materials and Manufacturing Engineering (ACMME 2025)

The organizing committee is proud to present the proceedings of the 2025 9th International Conference on Advanced Composite Materials and Manufacturing Engineering (ACMME 2025), held on February 08-09, 2025 in Melbourne, Australia. ACMME 2025 intends to be a global forum for researchers and engineers to present and discuss recent innovations and new techniques related to composite materials, chemical material, biological materials, energy materials, mechanical materials, materials processing, and manufacturing engineering, as well as their analytical techniques and related environmental issues. By submitting a paper to ACMME 2025, the authors agreed to the review process and understood that papers would undergo a peer-review process. Manuscripts were reviewed by qualified experts in the field selected by the conference committee. The committees invested great efforts in reviewing the papers submitted to the conference and organizing the sessions to enable the participants to gain maximum benefit. We do believe your great participation will make our conference success and we would appreciate your participation. Hopefully, all participants and other interested readers will benefit or find inspirations from this proceeding. With our warmest regards, Conference Organizing Chair Melbourne, Australia