Premium single-span desert hothouse greenhouse designed for extreme arid climates. Heavy-duty galvanized steel frame with anti-corrosion coating ensures 20+ years of durability against sandstorms and UV exposure. Triple-layer polycarbonate panels provide 90% light diffusion while maintaining optimal thermal insulation (R-value 3.5). Integrated solar-powered ventilation system automatically regulates temperature and humidity. Precision-engineered gutter system collects 98% of rare rainfall for irrigation reuse. Ideal for commercial cactus farms, date palm nurseries, and drought-resistant crop research facilities. Modular design allows expansion from 100㎡ to 5000㎡ without structural reinforcement. Includes patented sand filtration vents that prevent dust accumulation while maintaining airflow.