The 11th International Conference on Informatics, Environment, Energy and Applications (IEEA 2022) will be held in Xi’an, China, during March 04-06, 2022. IEEA conference is initiated by Science and Engineering Institute, USA, assisted by National University of Ireland Galway, Ireland, University of Wollongong, Australia, Tokai University, Japan, Agriculture University, China, Chulalongkorn University, Thailand and German University in Cairo, Egypt. This is the annual conference started at 2012 in Singapore, 2013 in Bali, Indonesia, 2014 in Shanghai, China, 2015 in Pattaya, Thailand, 2016 in Hong Kong, 2017 in Jeju Island, Korea, 2018 in Beijing, 2019 in Osaka, Japan, 2020 in Amsterdam, The Netherlands, and 2021 via online. On behalf of the Organizing Committee, we warmly invite you, informatics, environment, energy and applications scientist, engineer or technician, graduate student, or simply interested by the technique, to take part in this unique and innovative conference with your enthusiasm to develop, your desire to apply and your willingness to mature the informatics, environment, energy and applications.