This study deems that building a green and smart city is the best choice for Nansha. First of all，using advanced information technology and advanced urban management concepts to carry out urban intelligent design，management and operation，and use advanced scientific and technological means such as big data，Internet of Things，artificial intelligence，etc. to analyze and integrate urban operation and management systems. In accordance with the concepts of low carbon，environmental protection，green，promoting the harmonious development of urban ecosystems and sustainable use of earth resources，and building an ecological civilization，Nansha District will be built into a quality living area and an ecological estuary area.