It is with great pleasure that we extend a warm welcome to you on behalf of the organizers of the 9th International Conference on Pumps and Fans (ICPF), scheduled to take place from August 17-19, 2026. This prestigious event is proudly organized by Lanzhou University of Technology and Tsinghua University.

The primary objective of ICPF is to provide a platform for researchers, engineers, and students to share and discuss the latest advancements in the fields of pumps, compressors, fans, turbochargers, and related systems. We encourage the presentation of ongoing research with a short lead time to facilitate active discussions on the challenges faced within these domains.

Your presence at ICPF is highly valued, and we cordially invite you to attend the conference, actively engage in its technical sessions, and contribute to the enriching exchange of knowledge and ideas. We anticipate a highly productive ICPF and hope that your time spent in Lanzhou, China, will be both professionally rewarding and personally enjoyable.

We extend our best wishes to all participants, confident that ICPF will serve as a catalyst in strengthening the bonds within fluid societies. Thank you for your participation, and we look forward to welcoming you in Lanzhou.

Professor Renhui ZHANG

Dean of the school of energy and power engineering,Lanzhou University of technology

ICPF2026 Local Organization Committee Chairman