The Macao SAR government has been committed to promoting the appropriate diversification of Macao's economic development,and has formed a linkage development trend between the"1+4"industrial layout and the"four new"industries in Hengqin Guangdong-Macao Deep Cooperation Zone.The high-end manufacturing industry driven by high and new technologies will play an important role in Macao's future economic system.Macao can give full play to its advantages of backing the motherland and relying on the Bay Area.By promoting regional cooperation,Macao can continue to improve the item level design and institutional guarantee that encourage the development of high-end manufacturing industry,promote the agglomeration of high-end innovation factors such as talent and technology,create a good science and innovation environment,and accelerate the construction of smart cities,with integrated development as the main line.It is proposed to promote the integration of high-end manufacturing industry and modern service industry,digital integration and industrial Internet platform integration,to achieve the development of high-end manufacturing industry in Macao,and better integrate into the overall development of the country.