Our Location
304 North Cardinal St.
Dorchester Center, MA 02124
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Why Choose HaoHang?
✅ 20+ Years Experience as a Leading Manufacturer
✅ ISO & CE Certified Quality Assurance
✅ Customization from Design to Installation
✅ Global Success in 50+ Countries
✅ 24/7 After-Sales Support
Source manufacturing
Located in “The Greenhouse Capital of the World”, we control every step from raw material to finished structure, ensuring the best price and quality control.
Ultimate durability
Engineered to withstand extreme weather (Heavy snow & Typhoons). Hot-dip galvanized steel frames last over 15 years without rust.
Global Turnkey Solution
From design to installation guidance. We speak your language and understand your local climate requirements.
Our Expertise:
• High-End Venlo Greenhouses
• Energy-Efficient Gable Structures
• Multi span solar panel greenhouse
• Full Turnkey Solutions
Trusted By Farmers Worldwide
Explore How We’ve Transformed Agriculture Across Different Climates
location： Russia / Canada
project：10,000㎡ Venlo Greenhouse for Tomato Production
achievements: “Designed to withstand -30°C winters with double-glazed insulation and under-soil heating systems.”
location： Middle East / Africa
project： 5,000㎡ Gable Greenhouse for Flower Cultivation
achievements: “Equipped with advanced cooling pads and misting systems to maintain ideal growing temperatures in extreme heat.”
location：Europe / USA
project：Research Greenhouse for University
achievements: “Precise climate control for sensitive botanical experiments and genetic research.”
Premium Materials and Smart Technology for Maximum ROI
💎Super White High-Transmittance Glass
“We use 4mm/5mm tempered glass with anti-reflective coating. This ensures >90% light transmission and prevents ‘shading’ issues found in older greenhouse models, promoting faster plant growth.”
🧱Hot-Dip Galvanized Steel Frame
“Corrosion is the enemy of longevity. Our frames undergo a rigorous hot-dip galvanization process, providing a rust-proof barrier that guarantees a lifespan of over 15 years, even in humid coastal environments.”
🧠Smart Environmental Control
“Optional IoT integration allows you to monitor and control temperature, humidity, and irrigation from your smartphone. Automated shading, ventilation, and heating systems ensure optimal conditions 24/7.”
Frequently Asked Questions (FAQs)
We offer a complete ecosystem. Besides the frame and covering, we provide cooling systems (cooling pads & fans), heating systems, automatic irrigation & fertigation, and smart control systems. You can choose a basic shell structure or a fully automated smart greenhouse based on your needs.
Definitely. Our structures are engineered based on international standards. We design the frame strength according to your local climate data. Standard models can withstand wind speeds of 120 km/h and snow loads of 0.5 kN/m². For harsher environments (like mountainous or polar regions), we offer reinforced heavy-duty designs.
Yes, absolutely. We provide comprehensive installation drawings, videos, and step-by-step manuals for free. For large turnkey projects, our experienced engineers can travel overseas to supervise the installation and train your local workers (buyer to cover travel and accommodation costs).
For standard inventory models, we can ship within 15-20 days after receiving the deposit. For customized designs, the production lead time is approximately 30-45 days after the technical drawings are confirmed. Shipping time varies depending on the destination port.
Seize the Opportunity
Ready to Build Your Dream Greenhouse?
Contact our engineers today for a free, no-obligation design consultation and quote.