21st REACH and RoHS Compliance  Protecting Revenues with Advanced Compliance,San Jose, United States

26th SCOPUS International Conference on Sustainable Development in Sciences, Management & Technology (ICSDSMT),Winburg, South Africa

12th [Virtual] International Conference on Sustainable Development in Sciences, Management & Technology,Singapore, Singapore

21st Digital Futures International Congress (DIFCON 2021),Bandung, Indonesia

1st GOGREEN MEET,Rocca Di Capri Leone, Italy

16th Resilient and Responsible Architecture and Urbanism (RRAU) Conference 2021,Sepang, Malaysia

26th The Eighteenth International Conference on Environmental, Cultural, Economic & Social Sustainability at The University of Granada, Spain,Santiago De La Ribera, Spain