21st 6th International conference on Structural Engineering and Concrete Technology (ICSECT’2021),Lisbon, Portugal

9th 2021 7th International Conference on Innovation and Industrial Logistics (ICIIL 2021),Macau, Macau S.A.R.

25th TILOG - LOGISTIX 2021,Bang Na, Thailand

17th 2021 IEEE 6th International Conference on Intelligent Transportation Engineering (IEEE ICITE 2021),Beijing Shi, China

25th 2021 5th International Conference on Intelligent Traffic and Transportation (ICITT 2021),Paris, France

6th EAI MMS 2021 - 6th EAI International Conference on Management of Manufacturing Systems,Krynica-Zdroj, Poland

21st Global Summit and Expo on Industrial and Manufacturing Engineering,Villavieja, Spain