17th 2021 International Conference on Interactive Design, Architecture and Engineering（ICIDAE 2021）,Qingdao, China

26th 2021 International Conference on Materials Science and Chemistry Engineering (ICMSCE 2021) ,Qingdao, China

2nd Aerospace and Aeronautics World Forum,Zwingenberg, Germany

1st 10th International Conference on Recent Advances in Space Technologies,Zeytinburnu, Turkey