Welcome to 2025 12th International Conference on Nanomaterials and Materials Engineering, which will be held in Phuket, Thailand during December 10-13, 2025. The conference is organized by Chemistry and Material Society, sponsored by Sichuan University. ICNME 2025 will be held together with 2025 6th International Conference on Engineering Materials-ICEM 2025(www.icem.org). This unique international conference provides a forum for academics, researchers and practitioners from many industries to exchange ideas and share recent developments in the field of Nanomaterials and Materials Engineering. Here we have an opportunity to collaborate and advance the theory and practice of major trends in Nanomaterials and Materials Engineering. We will also have an excellent opportunity to network with the leading scholars and practitioners.