CDIE 2020 will be held on 21-25 July, 2020 at Shanghai Center & the Portman Ritz-Carlton. The Main Forum will be at Shanghai Center, and subject forum will be in Ballroom Ⅰ, Ⅱ, Ⅲ at the Portman Ritz-Carlton. Exhibiting area will be in the atrium of Shanghai Center and the front hall of the Portman Ritz-Carlton.