Due to the challenges we are facing in energy, resources and environments, the theme of this conference is “Opportunities and Challenges of Chemical Engineering-Frontier of Chemical Engineering and Future Development of Chemical Industry”, emphasizing not only the role of chemical engineers in the development of clean & sustainable processes, but also exploring frontiers sprouting for development of fundamentals to tackle these challenges. The 7th Sino-US Conference of Chemical Engineering aims to bring together researchers, scientists, engineers, and students to exchange and share their experiences, new ideas, and research results about all aspects of Chemical Engineering, and discuss the practical challenges encountered and the solutions adopted.