A modular prefabricated steel building by Guangdong Junyou Steel Structure Co., Ltd. is a cutting-edge construction solution composed of prefabricated steel modules—self-contained units that are manufactured in a factory, then transported to the site and joined together to form a complete building. Each module is a 3D structure (walls, floor, ceiling) with integrated utilities (electrical, plumbing) and finishes, allowing for rapid assembly. This building type offers unparalleled speed: a modular steel building can be constructed in 30-50% less time than traditional methods, as modules are produced simultaneously with site preparation. Steel is the material of choice for modules due to its strength (enabling multi-storey construction), durability (resisting fire and pests), and lightweight nature (easing transportation). Applications are diverse: offices, schools, hospitals, and even residential buildings, with modules customizable in size, layout, and finishes (to match aesthetic preferences). Modular prefabricated steel buildings also offer sustainability benefits: reduced on-site waste, energy-efficient insulation, and recyclable materials. For projects demanding speed, flexibility, and quality, this building type is unmatched.