The 13th TSAE International Conference & 21st TSAE National Conference (TSAE 2020), organized by School of Agricultural Engineering, Institute of Engineering, Suranaree University of Technology (SUT) and Thai Society Agricultural Engineering (TSAE), is the premier forum for the presentation of new technologies, innovation and research results in the fields regarding the agricultural and food industries. The conference will take place from April 30 – May 1, 2020 at the Kantary Hotel, Nakhon Ratchasima, Thailand and will bring together leading researchers, engineers and scientists in the domain of interest from around the world.