Efficient Prefab Office & Bathroom Buildings, Global Quality Solutions


 

Founded in 2001, Weizhengheng Group is a leading China Prefab Office Bathroom Buildings Manufacturer with full-service EPC capabilities, operating globally across Asia, the Middle East, Africa, and the Americas. Our prefab office and bathroom buildings are designed to meet diverse needs, from modular commercial spaces to functional sanitary facilities, integrating durable steel structures, insulated panels, and customizable layouts for efficiency and comfort. These solutions address critical customer demands for fast, cost-effective, and high-quality construction, ideal for businesses seeking to reduce project timelines while ensuring long-term reliability in any climate.

Our prefab office and bathroom buildings adhere to stringent international standards, including ISO9001:2000, CE, and SGS certifications, backed by 23+ years of industry experience and a commitment to using premium materials like rock wool insulation and galvanized steel. Innovative designs leverage BIM technology and modular construction, offering sleek, modern aesthetics with flexible configurations to suit office complexes, remote worksites, or temporary facilities. Trusted by clients in 30+ countries, our user base spans industries from commercial real estate and education to logistics and emergency housing, delivering tailored solutions that balance functionality and sustainability.

With a 48,000-square-meter manufacturing base, automated production lines (5,000㎡ daily capacity), and in-house R&D with 50+ patents, we offer customizable designs with quick sampling, low minimum order quantities, and global wholesale options. Our end-to-end services include design, production, shipping, and installation, supported by local teams in key regions to ensure seamless logistics and compliance with international trade processes. Choose Weizhengheng for unmatched expertise in prefab solutions—partner with us today to build efficiently, sustainably, and with confidence.

Steel Warehouse Buildings

Industrial Steel Buildings

Processing Plants / Warehouses / Manufacturing Facilities

Steel Warehouse Buildings

Agricultural Steel Buildings

Modern Grain Silos / Storage Facilities / Livestock Facilities

Steel Warehouse Buildings

Commercial Steel Buildings

Corporate Campuses / Shopping Malls / Parking Garages

Steel Warehouse Buildings

Residential Steel Buildings

Modular / Prefabricated Homes
Steel Warehouse Buildings

Steel Bridges

Industrial Service Bridges / Pedestrian / Bicycle Bridges

Steel Warehouse Buildings

Public Steel Buildings

Sports Arenas / Stadiums / Exhibition Halls

More Prefabricated Steel Building Solutions

Industrial Steel Structure: Warehouse / Steel Workshop / Hangar / Garage / Chicken Shed / Shed / Exhibition Hall / Car Parking / Agricultural Storage / Logistic Centers.

Commercial Multi-storey Building: Steel Structure Hotel / Office / Apartment / School / Library / Shopping Mall Buildings / Garage / Building /  Prefabricated Houses.

Your Go-To Steel Structure Manufacturer for Diverse Needs

As a comprehensive Steel Structure Factory, Weizhengheng Group specializes in the production of various high-quality color steel coils, corrugated steel sheets, and insulated sandwich panels. Beyond manufacturing components, we excel in the design, precise fabrication, and professional installation of a wide range of robust steel structures: Steel Building, Space Frames, Tubular Steel Structures, Basic Building Elements(Built-Up Welded H-Section, Hot-Rolled H-Section, Channel, Steel Column, Steel Beam), Standard Frames, Secondary Framing, Roof &wall Materials, Tempcon (Sandwich) Panels Window and Doors.

We offer flexible Steel Structure Wholesale options for bulk material purchases, alongside unparalleled Steel Structure Custom solutions tailored precisely to your unique project specifications and architectural vision.

Corrugated Steel Sheet

Corrugated Steel Sheet

Insulated Sandwich Panel

Insulated Sandwich Panel

H-Beam

H-Beam

Galvanized Steel Truss

Galvanized Steel Truss

PVC Cover

PVC Cover

Glass Curtain Wall

Glass Curtain Wall

Have any questions or needs? Please fill out the contact form below, and our customer service team will get in touch with you as soon as possible to provide help and support. Thank you for your attention and support!