SITI constructs new synergistic joint-innovation system for the 3D-printing technology R&D, industrial products and service, and incubates and further develops 3D-printing consumers and market. SITI cultivates 3D-printing engineering equipment manufacturing industry and its related service industry, and promotes the relevant R&D of materials, parts and machines and the achievements of core IP. From a top-down view, SITI builds up world-wide competitive 3D-printing technology and industrialization level of whole industrial product chain in Shanghai, and further generates internationally advanced and domestic leading 3D-printing service network and enterprises.