A prefabricated modular building retail shop, size 6 × 6 meters, designed and constructed using a modular system. Ideal for retail shops and ready-built coffee shops that require fast delivery. The structure is manufactured and assembled in a factory environment, ensuring standardized quality control. Installation is completed and ready for use within 7 days. Suitable for coffee shops, restaurants, and stand-alone prefabricated retail stores. Fully supports complete building systems, helps reduce costs, ensures budget control, and offers long-term usability.