RMUTP, in collaboration with RMUTB, Nakhon Pathom Rajabhat University, Rajamangala Institute of Technology, Pathumwan Institute of Technology, and the Thai Cutting Tool Manufacturers Association, organized the 4th SEITS Conference 2022 and Exhibition on Sufficiency Economy of Engineering Innovation and Technological Development towards Leadership for Sustainability. This event took place from November 5th to 6th, 2022. The conference aimed to discuss and showcase innovations in engineering and technology development to promote self-sufficiency and sustainability in accordance with the Sufficiency Economy Philosophy.