ICEC will be the 20th in a conference series that provides a forum for researchers and practitioners working on all aspects of Electronic Commerce. The prime purpose of the International Conference on Electronic Commerce (ICEC) is to enable regional and international Electronic Commerce researchers and practitioners to meet in an annual forum that maximizes the opportunity for quality information exchange. The conference will last two days. We propose to locate ICEC2018 in Tianjin, China. The main organizer would be the Business School at Nankai University (NKU), and the co-organizer is College of Economics and Management of Tianjin University.