25th 2021 4th International Conference on Metal Material Processes and Manufacturing (ICMMPM2021),Sanya, China

27th 2nd International Conference & Exhibition on Polymer Science & Technology,Yurkino, Russia

22nd 4th International Conference on Materials Chemistry,Villa Zunna, Italy

25th 5th International Conference on Physical and Theoretical Chemistry,Rombiolo, Italy

1st InterPlas Thailand 2021,Bang Na, Thailand

8th International Conference on Polymer Science and Composite Materials,Zwinge, Germany

15th International Conference on Recycing and Bioplastics,Dockenfield, United Kingdom

3rd 2nd Material Science and Nanotechnology Conference,Barcelona, Spain

9th Polymers in flooring Europe ,Berlin, Germany