The 27th, 28th, and 29th World Conferences on Applied Science Engineering and Technology (WCASSET) will take place in Dubai, Indonesia, and Vietnam, respectively, from March to May 2020. These conferences aim to gather researchers, scientists, and scholars to share innovations and address challenges in applied science, engineering, and technology, promoting collaboration and networking among institutions. Topics covered will include a wide range of disciplines such as engineering, management, education, and environmental sciences, with early deadlines for submissions and registrations.