2021 13th International Conference on Chemical, Biological and Environmental Engineering (ICBEE 2021) will be held during August 6-8, 2021 in Hangzhou, China. Conference Website: http://www.icbee.org/ ICBEE 2021 Shining Points: 1 For papers submitted to ICBEE 2021, after the peer reviewing process by at least 2-3 experts, all the accepted papers will be published into E3S Web of Conferences (Open Access proceedings in Environment, Energy and Earth Sciences) which is indexed by Ei Compendex, Scopus, Google Scholar, CAS, DOAJ, CPCI (Web of Science), EBSCO, ProQuest. 2 About 10% excellent papers with extension will be recommended to publish in International Journal of Environmental Science and Development (IJESD, ISSN:2010-0264), and all papers will be indexed by Scopus and included in the Chemical Abstracts Services (CAS), CABI, Ulrich Periodicals Directory, Electronic Journals Library, Crossref, ProQuest. 3.Four Outstanding Professors have joined as Speakers. They are Prof. Hong Yin from Zhejiang University, China, Prof. Qi Wu, Zhejiang University, China, Prof. Zhen-Min Cheng, East China University of Science and Technology, China and Prof.Dr. Gerrit Schüürmann from Technical University Bergakademie Freiberg, Germany 4.One day visit will be organized on August 8, 2021 in Hangzhou,China. Paper Publishing: For papers submitted to ICBEE 2021, after the peer reviewing process by at least 2-3 experts, all the accepted papers will be published into E3S Web of Conferences (Open Access proceedings in Environment, Energy and Earth Sciences) which is indexed by Ei Compendex, Scopus, Google Scholar, CAS, DOAJ, CPCI (Web of Science), EBSCO, ProQuest. About 10% excellent papers with extension will be recommended to publish in International Journal of Environmental Science and Development (IJESD, ISSN:2010-0264), and all papers will be indexed by Scopus and included in the Chemical Abstracts Services (CAS), CABI, Ulrich Periodicals Directory, Electronic Journals Library, Crossref, ProQuest. Submission and Contact Methods: Submission Methods: Electronic Submission System: http://confsys.iconf.org/submission/icbee2021 E-mail: icbee@cbees.org Tel: +852-3500-0137 (Hong Kong)/+86-28-88220101 (Chengdu) Conference Specialist: Ms. Iris Tang ICBEE 2021 can provide a platform for academic communication in Chemical, Biological and Environmental Engineering. For more conference information, please visit the conference website:http://www.icbee.org/