Two hungarian experts attended and gave a lecture on “9th International Conference on Sustainable Waste Management Towards Circular Economy” in Bhubaneswar, India. Attila Tan, owner and innovation manager of Akusztika Kft., Introduced noise protection systems made from waste, and József Kovács, the representative of OMNIPACK Packaging Technology Cluster and Felső- Bácska Tározós Szélpark Ltd. made biodegradable plastic bags made of wood waste. A total of 501 presentations were submitted to the conference, from which the panel selected about 200 presentations.