The first plenary meeting and academic exchange meeting of the 9th Vacuum Metallurgy and Vacuum Engineering Committee of the Chinese Vacuum Society was held
From April 22 to 24, 2021, the first plenary meeting and academic exchange meeting of the 9th Vacuum Metallurgy Professional Committee and Vacuum Engineering Professional Committee of the China Vacuum Society was held at Xiangyi Hotel, Jiaojiang, Taizhou, Zhejiang.

Apr. 26,2021