The 18th International Symposium on Phototrophic Prokaryotes (ISPP-2025) is scheduled to be held from September 8-12, 2025, in Qingdao, China. This symposium continues a long-standing tradition, with the ISPP conference series serving as a pivotal meeting point for the international community dedicated to research on photosynthetic prokaryotes since 1973.

For more detailed information regarding the program, submission deadlines, and registration, please visit the official symposium website at ispp2025-qingdao.com.