Full name: ACM--2021 The 2nd International Conference on Waste Recycling and Management (ICWRM 2021)--EI Compendex, Scopus Abbreviation: ICWRM 2021 Xi'an, China March 12-14, 2021 http://icwrm.org/ ICWRM 2021 the THREE-DAY Conference is to provide a forum for discussion of electronics communication technologies and address the unique challenges of these fields. And attracts a multi-stakeholder attendance connecting waste recycling and management and other stakeholders who are involved in the development. We will be thankful for the contributions to ICWRM 2021. We look forward to your participation and continued engagement at ICWRM Xi'an, China. ●Publication: Submitted papers will be peer-reviewed by the technical program committees. Accepted and presented papers will be published in conference proceedings, which can be indexed by EI Compendex, Scopus etc main datebase. ***Accepted, registered and presented papers were published in proceedings on time by ACM conference proceeding (ISBN: 978-1-4503-7689-1)， successfully indexed by EI Compendex and SCOPUS. ●Call for Paper: *Environmental Pollution* *Pollution Control Technologies* *Solid waste management* *Industrial waste management* *Plastic waste management* ··· ··· More topics, please visit: http://icwrm.org/cfp.html ●Submission: *Option 1. ABSTRACTS Consider oral or poster presentation only, abstract will not be published into conference proceedings *Option 2. FULL PAPER Please find more information via http://icwrm.org/submission.html *Submit your paper or abstract via http://confsys.iconf.org/submission/icwrm2021 ●Contacts: Ms. Lairyn Xu E-mail: icwrm@sciei.org Tel: +1-562-606-1057 (English) +86 182-0777-7775 (English&Chinese) *Contact us via email or phone during 9:30 —18:00 on workdays for any queries.