China-Japan Joint Microwave Conference (CJMW) is an international conference co-held biyearly by Chinese and Japanese scholars and researchers.

The CJMW2011 will be held at Hangzhou, China, on April 20-22, 2011. The conference is organized and sponsored by Hangzhou Dianzi University, the Microwave Society of Chinese Institute of Electronics (CIE), and the China-Japan Joint Microwave Conference Japanese Committee of the Institute of Electronics, Information and Communication Engineers (IEICE), Japan, and China Electronics Technology Group Corporation 26th Research Institute. It is technically. It is technically co-sponsored by the Electronics Society of IEICE, Japan, IEEE EDS Hangzhou Chapter，and Zhejiang Institute of Electronics, IEEE MTT/AP/EMC Nanjing Joint Chapter etc.

The conference aims to provide an international open forum for international researchers and engineers working in the areas of microwaves, antennas, lightwaves, and wireless communications, to describe their state-of-the-art works and exchange new ideas.