The 2026 International Conference on Industrial Internet of Things and Information Technology (IIoTIT 2026) is a prestigious event scheduled to take place in Sanya from January 30 to February 1, 2026. The conference is designed to bring together leading researchers, industry experts, and practitioners from around the world to explore the latest advancements, challenges, and innovative solutions in the fields of Industrial Internet of Things and Information Technology. The target audience includes academia, industry, and government sectors. The conference will cover a wide range of topics, including smart manufacturing, industrial automation, cyber-physical systems, big data analytics, cloud computing, edge computing, cybersecurity, and artificial intelligence applications in industrial settings. The conference will be hosted in the vibrant city of Xi'an, known for its rich cultural heritage and dynamic technological development. The event will feature high-level technical sessions, workshops, and networking events. Keynote speakers, however, are not specified. The conference will be a comprehensive platform for sharing cutting-edge research, discussing emerging trends, and fostering collaboration across the mentioned sectors. The conference will be a unique opportunity for participants to contribute to the advancement of Industrial Internet of Things and Information Technology and help shape the future of smart industries worldwide. The important dates for the conference include full paper submission due November 24, 2025, registration deadline December 24, 2025, and final paper submission due December 9, 2025. The conference proceedings will be published in the Conference Proceedings and submitted to EI Compendex and Scopus for indexing.