In the Middle East, growing vegetables commercially means battling extreme summer heat, sandstorms and scarce, expensive water. One commercial vegetable producer needed a structure that could keep tomatoes and peppers productive all year without runaway operating costs. Working with Xiamen Wellgain Greenhouse Engineering Co., Ltd., the grower replaced an ageing net-house with a modern multi span film greenhouse. The project had to deliver durable protection, reliable climate control and room to expand, all within a realistic budget for a commercial operation. Client Background and Challenge The client operates a commercial farm supplying fresh vegetables to wholesale markets and supermarkets. Their existing open and net-covered plots suffered from heat stress, wind damage and unpredictable yield quality. They required a durable, scalable greenhouse that could: Withstand high temperatures and airborne sand Deliver consistent, year-round production of tomatoes and peppers Reduce water consumption for irrigation Support future expansion without rebuilding the whole structure Solution: A Turnkey Multi Span Greenhouse Our engineering team specified a multi span greenhouse built on a hot-dip galvanized steel frame with a wide, connected bay layout. Motorized roof vents and an evaporative cooling system keep internal temperatures within the crop's ideal range, while an automatic watering system delivers precise irrigation and cuts labor. Project Configuration ParameterSpecification Total AreaApprox. 5,000 m2 Bay Width8 m multi span layout Total HeightUp to 4 m, customized StructureHot-dip galvanized steel, corrosion resistant CoveringUV-stabilized PE film VentilationMotorized roof vents + side vents SystemsCooling system, automatic watering Results and Benefits Year-round production – the grower now harvests tomatoes and peppers across all seasons instead of only the mild months. Lower water use – controlled irrigation and reduced evaporation cut water consumption compared with open cultivation. Better crop quality – protection from heat and sand produced cleaner, more uniform fruit. Room to grow – the modular multi span design allows additional bays to be added later. Delivery and Support From initial site assessment to final shipment, Xiamen Wellgain Greenhouse Engineering Co., Ltd. managed the project as a single partner. Our engineers produced the structural drawings, specified the cooling and irrigation systems, and coordinated export packaging so the structure arrived complete and ready to assemble. On-site assembly guidance helped the client's team install the greenhouse efficiently and correctly. Why the Project Worked By combining an engineered structure with climate and irrigation systems, the greenhouse functions as a complete growing environment rather than a simple cover. Xiamen Wellgain Greenhouse Engineering Co., Ltd. managed the design, fabrication and shipment, providing a factory-direct solution that matched the client's climate and crop plan. Planning a commercial greenhouse project in a hot or arid region? Contact our team for a customized multi span greenhouse proposal.

As European consumers demand fresh, pesticide-free leafy greens all year, producers are turning to soil-free cultivation. One leafy green grower wanted to combine the climate control of a modern greenhouse with the resource efficiency of hydroponics. The result was a hydroponic multi span greenhouse engineered by Xiamen Wellgain Greenhouse Engineering Co., Ltd.. The project set out to prove that a commercial greenhouse can be both highly productive and genuinely sustainable when the structure and the growing system are designed together. Client Background and Challenge The client grows lettuce and mixed salad greens for retailers that require a steady, high-quality supply. Their goals were clear: Reduce water and nutrient consumption Produce clean, consistent leafy greens without soil-borne disease Maintain productivity through colder months Use every square meter of the greenhouse efficiently Solution: Multi Span Structure with Hydroponic Growing We supplied a multi span film greenhouse integrated with an NFT hydroponic growing system. The steel frame and film covering create a stable micro-climate, while sloped PVC growing channels deliver a continuous nutrient film to the roots — maximizing water and nutrient use and speeding up growth cycles. Project Configuration ParameterSpecification StructureHot-dip galvanized multi span frame CoveringPO film, UV stabilized Growing SystemNFT hydroponic channels, W100×H50mm Channel MaterialUV-stabilized PVC, 10–20 year lifespan CropsLettuce, leafy greens, herbs LayoutFlat and multi-layer cultivation Results and Benefits Significant water savings – recirculating nutrient solution reduced water use compared with soil growing. Faster, cleaner harvests – crops matured quickly and uniformly with no soil-borne disease pressure. Higher output per square meter – multi-layer channel layouts maximized usable growing area. Steady supply – the greenhouse micro-climate kept production reliable across seasons. Delivery and Support Xiamen Wellgain Greenhouse Engineering Co., Ltd. supported the client throughout, from greenhouse sizing and channel layout to system documentation and export logistics. Because the structure and the growing system were specified together, the client avoided the compatibility problems that often arise when a greenhouse and its equipment are sourced separately. Looking Ahead The modular nature of the multi span frame means the grower can expand capacity in stages as retail demand grows, adding bays and channel runs without disrupting existing production. This scalability was a decisive factor in choosing a Wellgain greenhouse over a fixed custom structure. Why the Project Worked Pairing a strong structural envelope with an efficient growing method gave the client the best of both worlds: a protected, controllable environment and dramatically lower resource consumption. Xiamen Wellgain Greenhouse Engineering Co., Ltd. advised on channel profiles, layout and system sizing from the early planning stage. Considering a hydroponic greenhouse project? Talk to us about a layout tailored to your crop and site.

For vegetable growers in regions with short growing seasons, extending the harvest window by even a few weeks can transform profitability. A commercial tomato and cucumber grower in Central Asia achieved exactly that with high tunnel greenhouses supplied by Xiamen Wellgain Greenhouse Engineering Co., Ltd.. The project needed to protect crops affordably, fit the local climate and be installed without heavy construction equipment. Client Background and Challenge The client farms vegetables for local and regional markets. Late spring frosts and early autumn cold shortened the productive season, while rain and pests reduced the quality of outdoor crops. The grower needed an affordable, durable structure to: Protect tomatoes and cucumbers from frost, rain and pests Extend the growing season at both ends of the year Install quickly on existing farmland Keep construction and maintenance costs low Solution: Galvanized High Tunnel Greenhouses We recommended single-span high tunnel greenhouses with hot-dip galvanized steel frames. The tall profile suits tomato and cucumber crops and improves airflow, while roll-up side vents give the grower direct control over temperature and humidity. The prefabricated frames were fast to assemble on site. Project Configuration ParameterSpecification StructureHot galvanized steel, single span Side Height1–2.5 m Top Height2.5–4.5 m CoveringPE/PO film, UV treated VentilationRoll-up side vents CropsTomato, cucumber, pepper Results and Benefits Longer season – the grower harvested earlier in spring and later into autumn than open-field plots. Healthier crops – frost, rain and pest protection improved fruit quality and reduced losses. Affordable investment – the poly tunnel offered a low cost per square meter compared with permanent glasshouses. Fast deployment – prefabricated frames were assembled on site quickly, minimizing downtime. Delivery and Support Xiamen Wellgain Greenhouse Engineering Co., Ltd. prepared the full structural layout, specified the frame spacing and film for local wind and snow conditions, and shipped the greenhouse as a complete, labeled kit. Assembly instructions and remote guidance allowed the grower's own team to erect the tunnels without specialist contractors. Expansion Potential Because the tunnels are modular, the grower can add further houses in later seasons as market demand grows, using the same frame system and spare parts for consistency and easy maintenance. Why the Project Worked An affordable structure with the right height, ventilation and covering delivered a measurable improvement in both yield timing and crop quality. Xiamen Wellgain Greenhouse Engineering Co., Ltd. supported the client from specification through shipment and installation guidance. Want to extend your growing season? Ask us for a high tunnel greenhouse quotation suited to your climate.

Strawberries are a high-value crop that is highly sensitive to rain, humidity and temperature swings. For an East Asian fruit farm, protecting strawberries from the weather while keeping fruit clean and firm was the key to better prices. The grower chose poly tunnel greenhouses from Xiamen Wellgain Greenhouse Engineering Co., Ltd.. The challenge was to protect delicate berries without overheating them on warm, humid days — a balance that depends on ventilation as much as on the covering itself. Client Background and Challenge The client supplies strawberries to premium retailers and direct-to-consumer channels. Rain damage, uneven ripening and pest pressure were undermining quality and price. They needed a structure that could: Shield berries from rain and reduce disease Provide ventilation control on warm, humid days Improve fruit appearance and shelf life Be installed and maintained affordably Solution: Poly Tunnel Greenhouses with Roll-Up Vents We supplied commercial poly tunnels built on galvanized steel frames with UV-treated film and roll-up side vents. The ventilation lets the grower flush humid air quickly, reducing the conditions that cause mould, while the film protects fruit from direct rain and sunlight. Project Configuration ParameterSpecification StructureGalvanized steel, single span poly tunnel CoveringUV-treated PE/PO film VentilationRoll-up side vents OptionsInsect netting, irrigation CropsStrawberry, flowers, vegetables Results and Benefits Cleaner fruit – rain protection reduced mud splash and rot, improving appearance and shelf life. Better ventilation control – roll-up vents helped manage humidity and reduce fungal disease. Higher marketable yield – more fruit reached premium grade, supporting better pricing. Low cost, quick install – prefabricated tunnels were erected efficiently on the farm. Delivery and Support Xiamen Wellgain Greenhouse Engineering Co., Ltd. specified the tunnel width, covering and ventilation to suit both the crop and the farm's climate, then delivered a complete prefabricated kit with clear assembly guidance. Optional insect netting was added to further protect the crop during pest season without blocking airflow. Ongoing Value Beyond the first harvest, the durable galvanized frames and UV-treated film keep maintenance low, protecting the grower's investment over many seasons while allowing additional tunnels to be added as the business grows. Why the Project Worked Matching the right covering and ventilation to a delicate, high-value crop made a clear difference in quality and consistency. Xiamen Wellgain Greenhouse Engineering Co., Ltd. delivered a cost-effective structure customized to the farm's size and climate. Growing berries, flowers or specialty crops? Contact us for a poly tunnel greenhouse tailored to your needs.

Urban farming is expanding rapidly across Southeast Asia, where land is limited but demand for fresh, local produce keeps rising. One urban farm set out to grow lettuce year-round on a compact footprint. They chose a vertical NFT hydroponic system from Xiamen Wellgain Greenhouse Engineering Co., Ltd.. The goal was to turn a small indoor space into a highly productive, low-water growing facility that could supply premium greens every week of the year. Client Background and Challenge The client operates a city-based farm supplying supermarkets and restaurants with fresh lettuce and leafy greens. Facing high land costs and a tropical climate, they needed a system that could: Produce high yields in a very small footprint Use water and nutrients efficiently Deliver consistent, pesticide-free quality Operate reliably year-round indoors Solution: Vertical NFT Hydroponic System We supplied an NFT hydroponic system built around UV-stabilized PVC channels in a multi-layer vertical layout. A thin, continuously recirculating film of nutrient solution feeds the roots directly, delivering excellent oxygenation and rapid, healthy growth while using a fraction of the water of soil cultivation. Project Configuration ParameterSpecification System TypeVertical NFT hydroponic system Channel MaterialUV-stabilized PVC-U Channel SizeW100×H50mm, custom length Plant Spacing15–20 cm, customizable Lifespan10–20 years CropsLettuce, leafy greens, herbs Results and Benefits High yield per square meter – multi-layer vertical layout multiplied production within a compact facility. Major water savings – recirculating nutrient solution slashed water consumption. Consistent quality – soil-free growing delivered clean, uniform, pesticide-free greens. Year-round output – the indoor system kept production steady regardless of outdoor weather. Delivery and Support Xiamen Wellgain Greenhouse Engineering Co., Ltd. advised on channel profiles, plant spacing and vertical rack layout, then supplied the complete system with accessories for straightforward assembly. Technical guidance on nutrient flow and system sizing helped the client commission the farm smoothly and begin harvesting without a long learning curve. Expansion Potential Because the system is modular, the farm can add more vertical tiers or channels as demand grows. The same channel design supports flat, multi-layer and A-frame layouts, giving the client flexibility to scale production within the same building footprint. Why the Project Worked By combining an efficient growing method with a space-maximizing vertical layout, the client turned a small city footprint into a productive, sustainable farm. Xiamen Wellgain Greenhouse Engineering Co., Ltd. supported planning, channel specification and system sizing from the outset. Planning a hydroponic farm? Contact us for a vertical NFT system solution designed around your space and crops.

Case Study: Successful NFT Hydroponic Lettuce Project in Southeast Asia Background Xiamen Wellgain Greenhouse Engineering Co., Ltd. recently partnered with a leading urban farming initiative in Southeast Asia to implement a state-of-the-art NFT hydroponic growing system for lettuce production. The goal was to optimize yield, reduce water usage, and establish a scalable model for year‑round cultivation.   Challenge Despite favorable climatic conditions, traditional soil‑based agriculture in the region was facing: Variable yields due to pests and fluctuating temperatures High water consumption and nutrient runoff Limited control over nutrient delivery and pH balance The customer sought a solution that could deliver consistent, high‑quality lettuce while minimizing resource consumption.   Solution Our team designed and supplied a customized NFT hydroponic growing system featuring: Precision nutrient delivery via recirculating channels to ensure optimal growth conditions Food contact grade PVC grow pipes with 22 cm plant spacing for maximum canopy coverage Automated pH and EC monitoring to maintain nutrient solution stability Modular frame design for easy expansion and maintenance This setup was housed within a protected greenhouse environment, allowing for fine‑tuned climate control and year‑round operation.   Results After One month of operation, the project achieved: 100 % higher lettuce yields compared to local soil‑based farms 90 % reduction in water usage, thanks to the closed‑loop nutrient system Consistent leaf quality, free from soil‑borne diseases and pests Scalable layout, easily replicable for future urban farms The success of this pilot project has paved the way for further rollouts across the region, demonstrating the power of urban farm solutions and NFT hydroponic systems in delivering sustainable, profitable agriculture.     Interested in Your Own Urban Farm NFT Hydroponic Growing System? If you’d like to explore how an NFT hydroponic growing system can transform your lettuce production, let’s talk! I’m Jamie Feng from Xiamen Wellgain Greenhouse Engineering Co., Ltd.