In the era of digital economy, innovation in industrial chain and supply chain is an important part of industrial transformation and upgrading, and also an inevitable choice for enterprises to win competitive advantages. The competition between enterprises is not only about products and services, but also about the industry chain, supply chain, and value chain; The autonomy and controllability of the supply chain and its management level determine the quality of enterprise operation and development. This paper analyzes the characteristics of Midea Group's intelligent supply chain management, discusses the supply chain financial characteristics of Haier, Sany Group and Xiaomi, and confirms the importance of industrial chain and supply chain Financial innovation for high-quality development of manufacturing industry. Pointing out the necessity and feasibility of digital technology empowering innovation in logistics and supply chain management, smart supply chain is the guarantee for large-scale personalized customization, and supply chain finance plays an important role in the development of industrial clusters.

Service oriented manufacturing is a new industrial form that integrates manufacturing and service development in the process of industrialization. In the era of digital economy, developing service-oriented manufacturing is an important way to strengthen the core competitiveness of the manufacturing industry, an important measure to expand domestic demand strategy, and an inevitable requirement to reshape the manufacturing value chain, enhance the resilience of the industrial chain, and promote the transformation of the manufacturing industry from large to strong. The article elaborates on the driving force for enterprises to carry out service-oriented manufacturing, which comes from fierce market competition, customer heterogeneity, and customer demand for complete solutions; Analyzed the mechanism and path of service-oriented manufacturing in the digital economy era, pointed out that digital empowers the transformation of the manufacturing industry, and promotes the global value chain climb of China's manufacturing industry; The article points out that changing from B2C to C2B is a fundamental disruption to the operational logic of the manufacturing industry; Analyzed the new characteristics and trends of service-oriented manufacturing such as personalized customization and product lifecycle management, and elaborated that lifecycle management is the high-end of the manufacturing value chain in the digital economy era. Chinese manufacturing enterprises should accelerate their transformation and strive to climb towards the high-end of the manufacturing value chain; Introduced the practices of companies such as Rolls Royce, Siemens, General Electric, and Sany Group in product lifecycle management. It is pointed out that adding high-quality, efficient, and differentiated services to industrial products is of great significance for enterprises to achieve differentiated competition and climb the global value chain of China's manufacturing industry.