Abstract:The emerging industry is the key to fostering new growth drivers and developing new advantages. It is also an essential guarantee to reinforce the resilience and security of China’s industrial chain and supply chain, and seize the initiative of future development. This study, based on the theoretical foundation and practical needs of “scientific and technological innovation as the driver of developing emerging industries”, summarizes the typical practices of innovation and development of emerging industries in countries including the United States, Japan, and Singapore. In addition, the study identifies the difficulties faced by China in the developing emerging industries, and raises a series of suggestions in order to provide insights and reference for the further development of China’s emerging industries.