
Hebei Weizhengheng Modular House Technology Co., Ltd., based in Shijiazhuang, Hebei, China, is a professional manufacturer of customized steel structure buildings and an important regional and international business platform of WZH Group. Hebei Weizhengheng serves customers worldwide through customized design, manufacturing, export delivery, and installation guidance. Our products and project solutions have been delivered to customers in more than 130 countries and regions. Our main products include steel warehouses, industrial workshops, factories, logistics centers, aircraft hangars, agricultural buildings, poultry and livestock houses, equestrian arenas, commercial buildings, cold storage facilities, and other customized steel building systems. We also manufacture fabricated H-section steel, steel columns, steel beams, bracing components, and related roof and wall systems. Our manufacturing facilities are equipped with CNC flame cutting machines, H-beam assembly machines, gantry welding machines, three-dimensional CNC drilling machines, end-face milling machines, plate shearing machines, and shot blasting machines. Key processes include steel plate cutting, H-beam assembly, automatic welding, drilling, precision machining, surface preparation, and quality inspection. For applicable components and processes, machining tolerance can be controlled within ±1 mm. We provide customized design, structural calculations, fabrication, quality inspection, export packing, transportation support, and installation guidance based on each project's dimensions, intended use, local loads, technical requirements, and applicable building standards. Our quality management and manufacturing capabilities are supported by ISO 9001 certification and EN 1090/CE compliance, together with third-party verification or inspection by SGS and Bureau Veritas (BV). WZH Group was established in 2001 and headquartered in Harbin, Heilongjiang, China. It is an integrated construction group specializing in steel structure design, manufacturing, construction, and project services. The Group operates 9 subsidiaries, employs more than 1, 000 people, and has approximately 48, 000m² of combined manufacturing facilities, with an annual steel structure production capacity of up to 30, 000 metric tons.