1. IMPI51 (The 51 th Annual Microwave Power Symposium ) IMPI (International Microwave Power Institute), held in June 20-22, 2017 2. The 16th International Conference on Microwave and High Frequency Heating (AMPERE 2017), held in Sept. 18-21, 2017 3. Materials Science and Technology (MS&T2017) , held in Oct. 8-12, 2017 4. APMC2018 2018 Asia-Pacific Microwave Conference (APMC 2018)