The 3rd International Conference on Electrical Engineering and Control Technologies (CEECT 2021) will be held in Macau SAR, China during Dec. 16-18, 2021.

The 3rd International Conference on Water Security and Management (WSM 2021) which is organized by Asia Pacific Institute of Science and Engineering (APISE), will be held in Tokyo, Japan during Dec. 9-11, 2021.

6th International Conference on Environmental Engineering and Sustainable Development (CEESD 2021) is organized by Asia Pacific Institute of Science and Engineering(APISE), and will be held in Singapore during Dec. 2-5, 2021.