Enterprise value chain Enterprise management transformation, transformation management strategies, methods, and the path to sustainable development in the 21st century This article focuses on the management transformation and change management of enterprises in the context of the changes in the 21st century. First... Change managementEnterprise operation system Business process management drives enterprise digital transformation, which are the key elements to adapt to the VUCA era. This article focuses on the discussion that business process management is a key success factor in enterprise digital transformation... Customer demand responseStrain capacity Adaptability AdaptabilityStrain capacity、