Welcome to the International Experts Summit on Catalysis and Chemical Engineering (Chemical Summit-2027), taking place from April 08–10, 2027, in Osaka, Japan.This premier international conference will bring together leading researchers, scientists, academicians, industry professionals, and innovators from around the world to explore the latest advancements in catalysis, chemical engineering, and sustainable chemical technologies.Chemical Summit-2027 serves as a global platform for exchanging scientific knowledge, fostering interdisciplinary collaborations, and promoting innovation in catalysis and chemical sciences. The conference will feature inspiring keynote lectures, plenary talks, invited presentations, oral and poster sessions, workshops, and networking opportunities designed to encourage meaningful discussions and future research partnerships.The scientific program will highlight emerging areas including heterogeneous and homogeneous catalysis, nanocatalysis, green chemistry, reaction engineering, petrochemical processes, electrochemistry, sustainable energy solutions, environmental catalysis, industrial chemical processes, advanced materials, and chemical process innovations.