We deliver full‑chain steel‑structure solutions covering design, fabrication, prefabrication and technical site guidance. With complete laboratory testing capability and rich overseas project experience, Defeng provides reliable heavy‑steel building services for industrial, commercial and public‑building clients worldwide.
We provide professional steel‑structure scheme design and shop‑drawing deepening service. Our engineers adjust structural parameters according to local wind load, snow load and seismic standards to meet international building requirements.
Supported by our large‑scale modern workshop, we produce heavy‑steel columns, beams and integrated wall panels. Strict CMA‑standard quality testing is implemented before delivery to guarantee component stability.
We supply on‑site assembly technical guidance for global projects. Our technical team offers step‑by‑step installation suggestions to help customers finish steel‑structure building erection efficiently.
We provide supporting electrical‑system solution design for steel‑structure workshops, warehouses and industrial buildings. It includes power distribution layout, lighting planning and cable‑tray arrangement, fully adapting to heavy‑steel industrial building characteristics.
Our architectural team completes overall layout, facade styling and functional partition for prefabricated steel‑structure buildings. Customize appearance and space scheme according to client demands, local climate and regional aesthetic habits.
Full‑cycle project management service, covering requirement confirmation, drawing review, production progress tracking, cargo delivery coordination and after‑sales technical follow‑up. We control schedule and quality for each overseas steel‑structure project.
We support matched foundation‑related supporting services for steel‑structure projects. We cooperate with qualified local partners to deliver reliable concrete supply and transportation solutions for overseas industrial‑building projects.
Our team provides detailed construction cost estimation for steel‑structure projects. We break down costs of steel components, wall panels, accessories and shipment, offering transparent budget reference for global clients.
Custom interior design for steel‑structure workshops, office areas and multi‑story steel buildings. Optimize space layout, partition scheme and interior decoration to satisfy production and office usage requirements.






















