Why Partner with Us?
Manufacturing Strength
Located in Dongguan, Guangdong, we are an ISO9001:2015-certified specialist in HVAC environmental central air conditioning products. Our facility spans over 8,000 sqm and is equipped with nearly 80 advanced production lines. Backed by multiple national patents, we maintain an annual output value of up to RMB 150 million to ensure stable supply for large-scale projects.
Master Craftsmanship
We possess a team of seasoned experts in design, manufacturing, and installation, supported by decades of technical heritage. By combining mature technology with innovative management, we fabricate high-quality ventilation ducts, fans, and fire dampers. Every product is crafted with precision to meet the diverse demands of complex engineering projects.
Quality Assurance
Adhering to the ethos of "Integrity First, Quality First," we implement rigorous quality control throughout the production process. From raw materials to finished products, our strict inspection protocols ensure reliability. Our products serve critical infrastructure nationwide, including subways, airports, and convention centers, earning widespread industry acclaim.
Elite Service
We offer comprehensive technical support and tailored solutions to meet global client needs. Pioneering the "Intelligent Manufacturing + Prefabrication" model, we drive the industrialization and digitalization of mechanical and electrical projects. We are committed to building a demonstration base in South China and becoming a world-class integrated mechatronics solution provider.
Featured Products
About Us
Guangdong Gengxin Steel Co., Ltd. Located in Dongguan’s Gaobu Town, we are an ISO9001:2015-certified specialist in HVAC environmental central air conditioning products. Operating from an 8,000+ sqm facility with nearly 80 production lines, we manufacture ventilation ducts, fans, fire dampers, silencers, and cable supports, backed by multiple national patents and an annual output value of up to RMB 150 million.
Driven by the ethos of "Professionalism, Focus, Innovation," we leverage a seasoned team to deliver nationwide projects across subways, airports, and commercial hubs. By championing "Intelligent Manufacturing + Prefabrication," we aim to build a South China demonstration base and become a world-class integrated mechatronics solution provider.
Strategic Partners












Your Premier Marine Wholesale Solution
Why Partner With Us30+ Years of Expertise
30+ years of professional experience in marine diesel engine spare parts and full-range marine equipment supply.
Massive Brand & Product Range
Full coverage of main/auxiliary engine spare parts, supporting global top brands & leading Chinese domestic manufacturers.
Multi-Tier Sourcing Options
Bulk inventory with genuine, original, compatible and high-quality OEM parts to match all your quality and budget needs.
Fast & Reliable Supply
Consistent bulk inventory ensures fast replenishment of critical stock to avoid your vessel operational downtime.
One-Stop Repair Service
Our subsidiary provides professional repair projects for domestic and international vessels, covering all core marine equipment.
Our Advantages
R&D Expertise
Leveraging a team of highly qualified professionals to drive innovation in ventilation and mechanical systems.
Custom Automation
Providing tailored solutions for air duct fabrication, AHU (Air Handling Unit) assembly, and non-standard pipeline equipment.
Quality Assurance
ISO9001:2015 certified. Strict inspection protocols ensure stable performance and durability of all products.
Excellence in Ventilation Engineering
Global Reach
Trusted by clients nationwide for quality and service, with projects covering airports, subways, hotels, and industrial plants.
Full Support
Offering comprehensive services—from technical consulting and precision manufacturing to professional installation and after-sales support.
Core Values
Professionalism · Focus · Innovation