To meet customers' growing demand for customization and higher product quality despite a rapid decline in market prices, Huafon Chongqing Spandex implemented 62 digital applications. These included AI-driven high-precision process optimization, virtual sensing, AI visual inspection, digital twin technology, robotics, IoT and big data analysis. The site's digital transformation has led to a 35% decline in quality defect rate, a 60% increase in labour productivity and a 113% increase in net profit margin.