Overview
ENWEI is an integrated enterprise specializing in the R&D, manufacturing, and sales of solar trailers. Founded in 2014 and headquartered in Jining, Shandong Province, China, the company focuses on high-performance off-grid solar solutions. Our core product lineup includes solar surveillance trailers, solar light towers, solar CCTV towers, mobile energy storage trailers, and telescopic masts.
Workforce & Revenue
100–120 employees | Annual sales volume of USD 15M–30M
Global Footprint
80–90% of products are exported to North America, Europe, Australia, the Middle East, and Southeast Asia
Applications
Widely used in construction sites, mining operations, public infrastructure, and emergency rescue
Sales Channels
Operating via proprietary cross-border websites alongside platforms like Alibaba and Made-in-China
- Our Core Values
What Drives ENWEI
Sustainability
Expand the application of solar technology in diverse scenarios, boost zero-emission off-grid power supply, and help global partners reduce their reliance on diesel and carbon footprint.
Reliability
Focus on stable operation 24/7 in extreme environments. From high-strength structures to core electrical configurations, we provide global customers with mobile trailers that stand the test of time.
Continuous Improvement
Closely follow the real feedback from the front lines of global projects, continuously optimize battery management, structural strength and container transportation efficiency, and achieve the continuous evolution of product capabilities.
Our Team
Sales Team
Engineering Team
Quality Control Team
Our Factory

In-House Production

100% Testing Before Shipment

Custom Packaging & Private Label

Ready Stock for Popular Models
- Our History
12 Years of Continuous Development
From Domestic Lighting to Global Solar Solutions
2014
Company established alongside ENWEI Lighting Company, focusing on small portable lighting units for domestic emergency mobile lighting and municipal government projects.
2017
Qualified as an approved supplier for public security, power grid, firefighting, military, and railway sectors; launched a proprietary cross-border website and expanded presence on Alibaba and Made-in-China.
2018
Developed new-energy solar trailers for mobile lighting and surveillance in response to global warming trends and sustainable energy demands.
2019+
Expanded market share rapidly; solar trailers exported to the US and multiple Middle Eastern countries, earning strong client praise and high repeat order rates.
- Our Product Line
Comprehensive Range of Solar-Powered Trailers
| Model | Key Specifications |
| Model 3190 | 3*400W solar panels, 24V 4*200Ah GEL batteries, 6m manual mast |
| Model 3100 | 3*100W solar panels, 12V 120Ah GEL batteries, 6m manual mast, approx. 350kg |
| Model 2435 | 2*435W solar panels, 24V 4*150Ah GEL batteries, 6m manual/electric mast |
| Model 2450 | 2*450W solar panels, 180º rotatable, 30º-60º tiltable(Adjust the sape of the solar panels),12V 4*200Ah GEL batteries, 6m manual mast, approx. 1000kg |
| Model 3190L | 3*400W solar panels, 12V 4*200Ah GEL batteries, 7m electric mast, 4*100W LED,approx. 1000kg |
| Model 8300 | 8*300W solar panels, 12V 12*200Ah batteries, 7m hydraulic mast, 6*120W LED, approx. 2400kg |
| Model 4450L | 4*450W solar panels, 16KWH Lithium batteries, 6m manual mast, 4*300W LED, approx. 1050kg |
| Model 4350 | 4*350W solar panels, 12V 4*150Ah GEL batteries, 6m manual mast, approx. 1050kg |
| T200-4m | 1*420W solar panel, 25.6V 1*100Ah Lithium battery, 4m electric/manual mast, 2*50W LED, approx. 350kg |
| Solar Skid | 3*435W solar panels,12V 4*200Ah GEL batteries, 6m manual Mast,approx. 750kg |
| Model DB | 6m manual mast,cold dip galvanized steel plate and powder coated,approx. 380kg |
| Model DB-Blue | 6m manual mast,12V 1*200Ah GEL batteries, cold dip galvanized steel plate and powder coated,approx. 500kg |
| Model DBS | 4m manual mast,cold dip galvanized steel plate and powder coated,approx. 190kg |
| Model 345 | 3*45W solar panels,12.8V 100Ah lithium battery,2m aluminium mast,approx. 65kg |
| Model 4350L | 4*350W solar panels,12V 4*200Ah GEL batteries, 6m manual mast,approx. 1200kg |
- Our Strengths
Built for the Harshest Environments
Five Key Advantages of ENWEI Trailers
Off-Grid & 24/7 Uninterrupted
High-efficiency monocrystalline PV panels + deep-cycle GEL batteries + MPPT controller (95% efficiency). 100% off-grid operation with zero fuel needed and no grid reliance.
Extreme Climate Adaptability
Operating range from -20°C to +50°C l Battery Heating for Sub-Zero. Anti-corrosion, waterproof powder coating with Class 8 wind resistance (62–74 km/h). Select models carry CE certification.
Flexible & Rapid Deployment
Towable chassis with US-standard hitches (50mm ball / 70mm ring hitch). Available with manual, electric, or hydraulic masts. Fits standard 20GP/40HQ shipping containers.
Deep Customization
Fully customizable solar panel wattage, battery capacity, mast height (up to 9m), LED lights/cameras, frame colors, and control interfaces.
Integrated Manufacturing
In-house factory operations ensure full end-to-end quality control, punctual deliveries, transparent communication, and global technical support.
Quality & Certifications
CE Certified, Waterproof, and Built to Last Quality Assurance at Every Step
Raw Material Selection
Premium monocrystalline solar panels, deep-cycle GEL batteries, high-strength structural steel, and outdoor anti-oxidation electrostatic powder coating.
Assembly & Wiring
Every trailer undergoes rigorous assembly, wiring verification, and full functional testing prior to shipment to ensure compliance with regional standards (e.g., US-standard 7-pin plugs).
Standardized Loading Plans
Optimized 20GP/40HQ container loading schemes guarantee safe, cost-efficient international transit.
Certifications & Ratings
CE certified, IP65 waterproof rating, and Class 8 wind resistance.



- Exported to 50+ Countries Worldwide
Our Markets & Clients
Trusted by Clients Across North America, Europe, Australia, Middle East, and Southeast Asia
ENWEI products are deployed worldwide, with major markets spanning the US, Australia, Germany, the UK, Ireland, Chile, Saudi Arabia, and beyond. We serve a diverse range of clients—including security integrators, equipment rental fleets, general contractors, mining operators, and government emergency management agencies—earning high market reputation and consistent repeat orders through quality products and dedicated support.
Mission & Vision
Powering a Green and Sustainable Future Our Commitment to Solar Technology
Mission
To expand solar technology into broader application fields, reduce global dependence on fossil fuels, and contribute toward a green, sustainable future.
Vision
To become a leading global provider of off-grid solar trailer solutions, powering critical construction, mining, security, and emergency operations worldwide with reliable, efficient, and eco-friendly energy.
Commitment
To continuously innovate and refine mobile solar equipment—prioritizing battery longevity, structural toughness, and easy transport—to exceed customer expectations and deliver superior user experiences.











