full name: 2021 3rd International Conference on Environment Sciences and Renewable Energy (ESRE 2021)--EI Compendex, Scopus abbreviation: ESRE 2021 2021 3rd International Conference on Environment Sciences and Renewable Energy (ESRE 2021) will be held in Chengdu, China during May 21-24, 2021. Conference Website: http://www.esre.org/ ESRE 2021 Shining Points: 1.All accepted papers of ESRE 2021 will be published in International Conference Proceedings which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al. 2.Prof.Franz Winter from Vienna University of Technology, Vienna, Austria and Prof.Daniel Gauthier from CNRS PROMES, France have joined the conference as committee member. 3.The ESRE 2020 was successfully held by online conference during May 18-21, 2020. 4.One day visit in Chengdu, China will be arranged on May 24, 2021. Submission and Contact Methods： Submission Methods: http://confsys.iconf.org/submission/esre2021 E-mail: esre@ieet.ac.cn Tel: 86-28-88220101(Chengdu Branch) Monday- Friday 9:30-18:00 (UTC/GMT+08:00) Conference Specialist: Ms.Hedy Zhao ESRE 2021 can provide a platform for academic communication in Environment Sciences and Renewable Energy. For more conference information, please visit the conference website: http://www.esre.org/