Following the success of the past International Power Electronics and Motion Control Conferences, the 2020 IEEE 9th International Power Electronics and Motion Control Conference (IPEMC2020-ECCE Asia) will be held during May 31-June 3, 2020 at International Youth Cultural Centre, Nanjing, the capital of Jiangsu Province and a historical city with over 2500 years. It is our pleasure to welcome you to IPEMC2020-ECCE Asia. This international conference will be a place for presenting the cutting-edge technology in power electronics and motion control, exchanging innovative ideas, promoting friendship, and experiencing new culture. The conference will cover tutorials, keynote speeches and technical sessions on theory, analysis, design, test and applications related to power electronics and motion control. Read the greeting from Xinbo Ruan, our ECCE-Asia 2020 chair.