This book is an annual research report on the cruise industry in China and throughout the world in 2021, contributed by Shanghai University of Engineering and Technology and Shanghai International Cruise Economic Research Center. This volume consists of four parts to discuss general and special topics on global and China's cruise industry covering respond to COVID-19, cruise tourism market, public health emergency mechanism. It offers an all-rounded perspective and a strong foresight, as well as systematic studies on China's cruise industry in the context of routine COVID-19 control and the new dual circulation development pattern. And as 2021 marks the beginning of the 14th FYP period when various plans for the cruise industry were rolled out to chart the course and strategic paths toward development for the cruise industry, it focuses also on developments in China's cruise industry.