Abstract: The main domestic manufacturers of ultra-thin strip, together with the configuration, technical characteristics and key performance indicators of cold rolling equipment are summarized. The production technologies for thin and ultra-thin strips of Shougang Group are emphatically elaborated, involving high-precision flatness control, surface quality control, tension and threading control, as well as equipment accuracy guarantee technology.Shougang has established a complete full-chain innovation system integrating basic research, process development, equipment integration and industrial application for cold rolling of thin and ultra-thin strips, and possesses remarkable differentiated advantages in product portfolio. Following the development strategy of ultra-thinning, high-end positioning, differentiation, green low-carbon and high added value, Shougang will continuously achieve breakthroughs in limit specification rolling, intelligent manufacturing, green low-carbon production, emerging application fields and international layout.