This chapter provides a comprehensive framework for the Right to Use Land for Construction Purposes, defining its concept, establishment, and three-dimensional spatial scope. It details key rules including mandatory registration for effectiveness, transferability, the integration of land and building ownership, and procedures for renewal. The text reviews the historical evolution of China’s land system, highlighting how the shift to a compensated grant system fueled real estate market growth and urban development. It further notes recent reforms reflected in legal amendments, such as the marketization of collectively owned land for business purposes and refined rules on renewal fees.