(Biosafety) High-value Special Crops Semi-closed Precision Environmental Control Greenhouse - SAINPOLY
It delivers a lab-like growing environment for high-value berries and functional plants. Enhanced CO₂ enrichment boosts the synthesis of secondary metabolites. Rigorous biosafety protection blocks external contamination. The precision control system maintains stable active ingredient indicators, enabling standardized, large-scale and profitable production for specialty agriculture.
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Model:
Sainpoly-Semi-closed Greenhouse
Minimum order quantity:
3000 square meters
Brand:
SAINPOLY
Price terms:
EXW, FOB, CIF
Origin:
Weifang, Shandong
Delivery method:
Air/Sea/Land (upon request)
Payment methods:
Telegraphic transfer (T/T), letter of credit (L/C)
Delivery date:
30-60 days (depending on project size)
Production capacity:
Annual output of over 200 hectares
Packaging:
Unified classification and packaging according to international standards
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Product Description
To meet the extremely stringent environmental requirements of specialty crops such as blueberries, strawberries and rare medicinal herbs, the SAINPOLY semi-closed greenhouse delivers a highly controllable ecological closed-loop system. Intelligent algorithms couple light, temperature and CO₂ concentration to maximally unlock crop growth potential.
The semi-closed structure efficiently harnesses natural energy. It adopts positive-pressure filtration technology to build a rigorous biosafety barrier, enabling production compliant with GACP and organic certification standards. SAINPOLY’s expert team customizes dedicated environmental control logic according to the growth habits of various species, guaranteeing traceable and highly uniform quality for every gram of harvest.
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Product Advantages
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Technical Specifications
| Parameter | Standard Configuration | Optional upgrade |
| Span | 8m,9.6m,12m | Support for customization of various lengths |
| Bay | 4m,8m | Support for customization of various lengths |
| Eave height | 6m | Support for customization of various heights |
| Top Covering | 4mm, 5mm Single layer ordinary tempered glass | 4mm, 5mm Single layer diffuse scattering tempered glass |
| Side Covering | 4mm, 5mm Single layer tempered glass | 5+6+5mm Hollow tempered glass |
| Frame Galvanizing Layer | ≥275g/m2 | Hot-dip galvanized followed by spray coating process |
| Snow Load Resistance | 0.35KN/m2 | 0.3~0.8KN/m2 |
| Wind Load Resistance | 0.38KN/m2 | 0.3~0.8KN/m2 |
| External Shading Screen | Electric black round wire mesh | Customizable with different shading rates |
| Internal Shading Screen | Electric aluminum foil reflective mesh | Customizable with different shading rates |
| Insulation Curtain | Oxford cloth+cotton+Oxford cloth | Upgradeable waterproof surface/Upgradeable foldiable thermal insulation quilt |
| Heating System | Ordinary boiler heating | Finned tubes,warm air blowers, snow melting pipes/ Electric warm air blowers, fuel-fired warm air blowers |
| Cooling Method | Chiller Unit | Independent space chiller unit / Planting pipe air supply system |
| Roof Ventilation Method | Electric single-sided ridge rppf window | Electric roof window can be upgraded to double-side per ridge, single-side per ridge, and all-side per ridge |
| Side Ventilation Method | Electric gear side window | Electric lifting side window |
| Control System | Manual electrical control cabinet | IoT intelligent automatic electrical control cabinet Optional mobile online control |
Application and Solutions
Medicinal Plants
Poor Transport Resistance
Multiple Interference
Greenhouse Limitations
Unclear Input-output Ratio
Active Content Fluctuation
Active Content Fluctuation of Medicinal Plants
The precision environmental control system simulates native climate, paired with forced CO₂ enrichment to stabilize the content of active ingredients such as saponins and polysaccharides.
Custom Commercial
Greenhouse Services
As the source production factory, we provide flexible fully customized services
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The eave height, opening, length, and span can be adjusted as needed, and special customization can be made according to planting needs and geographical features
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Depending on your needs, you can choose from CO2 disinfection system, hanging system, irrigation system, photovoltaic system, heating system, cooling system, fertilization system, hydroponic system, fish and vegetable symbiosis system, ventilation system, shading system
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SAINPOLY Full-Service Support
Our design team will provide CAD construction drawings and load calculation reports based on your local climate, crop type, and budget. Span, eave height, covering material, insulation scheme, and environmental control system can all be customized according to your needs, fully matching your project requirements.
As the source factory, our self production rate reaches 90%. Robot welding, laser cutting, and automatic stamping ensure machining accuracy. Each batch of products strictly follows the three inspection system and has passed multiple verifications such as CE certification and ISO
Engineers go to the site to guide the local team, providing manuals, video tutorials, and daily quality checks.
A professional team is fully responsible for the foundation construction, final debugging, and delivery of a ready to use greenhouse.
Remote troubleshooting and equipment debugging can be resolved remotely through video calls and data analysis. We will gradually guide your local personnel in the operation.
Provide free online training every year to help your team master the latest maintenance techniques and new technologies.
FAQ
1
Q: How can a semi-closed greenhouse for biosafety specialty crops prevent external pollen interference for berries or medicinal plants?
A: We have designed an "industrial-grade physical positive-pressure barrier" for high-value-added crops. Through an air filtration system, every cubic meter of air entering the greenhouse is purified to prevent the invasion of foreign pollen, protect crop genetic purity, and meet GACP certification requirements.
2
Q: How do semi-closed structures help berry crops enhance active ingredients such as saponins and polysaccharides?
A: The key lies in environmental constancy. The system accurately simulates the microclimate of the plant’s origin via precise environmental control. Combined with a stable CO₂ environment, it greatly boosts the secondary metabolic efficiency of plants. This ensures high stability of active ingredient indicators in medicinal plants and enables large-scale standardized production.
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Q: What are the operational advantages of this specialty greenhouse compared with a fully artificial light plant factory?
A: Its core advantage is energy efficiency ratio. We utilize natural light for photosynthesis for most of the time, with energy consumption at only about 40% of that of a fully artificial light factory. By adjusting the ratio of natural energy to mechanical energy through a precise control system, the energy cost per gram of output is greatly reduced.
4
Q: How to improve fruit firmness and storage resistance of blueberries, strawberries and other berries through temperature control?
A: Leveraging the dynamic temperature control capability of the semi-closed structure, the system delivers precise low-temperature treatment during fruit ripening, inhibits respiration and enhances fruit tissue density. This makes berries highly resistant to storage and transportation after harvest, significantly cutting loss rates at the supply chain end.
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Q: How to integrate the SCADA system in the greenhouse to meet refined management requirements for specialty crops?
A: Our SCADA system realizes millisecond-level collection and traceability of full environmental data. All growth parameters, ranging from soil substrate EC values to atmospheric CO₂ concentrations, are traceable. It provides complete data chain backup for pharmaceutical enterprises and high-end berry brands.
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Q: How can greenhouse structures support aeroponics or substrate cultivation for the special root systems of specialty crops?
A: The greenhouse interior adopts a modular design, fully compatible with hanging trough cultivation and aeroponics equipment. SAINPOLY’s engineering team can adjust truss load design according to planting methods to guarantee stable operation of automated circulation systems.
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East Section of Paris Road, Qingzhou Economic Development Zone, Weifang City, Shandong Province
Li Jianyong
+86 15006367526
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