Abstract:This paper takes the advanced manufacturing industry which is closely connected with the service industry as an example. Firstly, it analyzes the current situation of foreign investment in advanced manufacturing industry and science and technology service industry in Guangdong Province, and finds that although the advanced manufacturing industry in Guangdong Province has made some progress in recent years, the regional internal development has a strong imbalance, and the level of foreign investment in science and technology service industry is slow compared with other service industries Foreign investment in science and technology services is concentrated in a few core cities. Then, based on the data of manufacturing core cities in Guangdong Province from 2009 to 2018, using the panel random effect model, from the perspective of advanced manufacturing industry heterogeneity and high-end service industry heterogeneity, this paper focuses on the impact of Technology Service Industry FDI on advanced manufacturing industry. The results show that: the high-end service FDI has a significant positive correlation with advanced manufacturing industry, equipment manufacturing industry and petrochemical industry, but not with steel smelting and processing industry; in the high-end service industry, the Technology Service Industry FDI has a significant role in promoting the development of advanced manufacturing industry, but compared with other service Industry FDI, its impact is relatively small. Finally, combined with the 13th five year plan of advanced manufacturing industry in Guangdong Province, the paper puts forward relevant policy suggestions for the higher quality development of manufacturing industry in Guangdong Province.