Modern Drainage & Rainwater Solutions.
Guangdong Wanquan Construction Technology specializes in advanced siphonic drainage, modular rainwater harvesting, and seismic support systems for sustainable architecture.
5,000+
Systems Installed
Leading the Future of Building Technology
Guangdong Wanquan Construction Technology Co., Ltd. is headquartered in Guangzhou City. With 8+ years of contract-honoring and creditworthy enterprise experience, we specialize in engineering and technology R&D, specialized mechanical and electrical equipment installation, and building drainage system installation.
Manufacturing and wholesale of sponge city construction materials, including siphonic rainwater outlets, HDPE pipes, and rainwater collection PP modules. We are a designated supplier for renowned projects like Midea's new factory plant. Our commitment to quality and innovation makes us a trusted partner in sponge city development.
Contact our team0+
Years Creditworthy
0万+
Sq. Meters Annual Capacity
0%+
Excellent Project Rate
0+
Systems Installed
Comprehensive Engineering Products
We manufacture and supply a full range of high-quality materials for modern building drainage and municipal infrastructure projects.

Siphonic Rainwater Drainage
High-efficiency roof drainage systems utilizing siphonic principles for rapid water clearance in large-span commercial and industrial buildings.
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Modular Rainwater Harvesting
PP modular units designed for efficient rainwater collection, storage, and utilization, forming the backbone of sponge city infrastructure.
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Same-Floor Drainage
Innovative same-floor drainage systems ensuring building integrity, reducing noise, and enabling flexible bathroom layouts.
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Linear Drainage Systems
Prefabricated finished linear drainage trenches with matching gratings for elegant, high-capacity surface water management.
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Seismic Braces & Prefabricated Support Systems
Seismic reinforcement components that restrict displacement of mechanical and electrical facilities, control vibration, and transfer loads to the load-bearing structure.
Learn MoreProfessional Excellence
Dedicated to mastering specialized mechanical and electrical equipment installation, we uphold the highest industry standards. Our strong focus on precision engineering and rigorous quality control ensures that every project is delivered with exceptional reliability, safety, and efficiency, setting the industry benchmark.
Driving Future Innovation
We remain at the industry forefront, committed to advancing the R&D and application of sponge city building materials, boldly pushing the boundaries of traditional construction technology. By integrating cutting-edge technology with engineering practice, we provide forward-looking smart water management and drainage solutions for modern urban infrastructure.
Empowering Ecological Creation
Our core mission is to build a green, low-carbon, and sustainable urban ecological environment. Through outstanding integrated building drainage systems and rainwater resource utilization design, we harmonize man-made architecture with nature, enhancing the long-term social benefits and ecological value of every project.
Our Recent Work
Discover some of our renowned projects where we delivered excellent drainage and rainwater solutions.




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