2021 2rd International Conference on E-Commerce and Internet Technology（ECIT2021) will be held in Hangzhou, China during March 5-7, 2021. ECIT2021 is to bring together innovative academics and industrial experts in the field of E-Commerce and Internet Technology to a common forum. The primary goal of the conference is to promote research and developmental activities in E-Commerce and Internet Technology. Another goal is to promote scientific information interchange between researchers, developers, engineers, students, and practitioners working all around the world. The conference will be held every year to make it an ideal platform for people to share views and experiences in E-Commerce and Internet Technology and related areas. We warmly invite you to participate in ECIT2021 and look forward to seeing you in Hangzhou!