in one-stop service
Our modern, integrated manufacturing facility is the cornerstone of our quality and reliability. We control the entire production process under one roof, from research and prototyping to assembly and rigorous testing. This vertical integration allows us to ensure strict quality control, maintain cost-effectiveness, and offer flexible customization options.We also have a large exhibition hall featuring the entire range of our products, allowing you to have a clear understanding of our offerings.
Key Features of Our Factory
In-House Production
Full control over the manufacturing of our core products, including solar inverters, energy storage systems, and EV chargers.
Quality at the Core
We implement a "100% Testing Before Shipment" policy, where every unit undergoes comprehensive performance and safety checks.
Scalable Capacity
Our efficient production lines and streamlined processes enable us to handle large-volume orders while ensuring consistent on-time delivery.
Our History
Founded in 2010, Wenzhou Chuhan Technology Co., Ltd. is a high-tech enterprise that has evolved into a leading force in the renewable energy sector. Starting as a specialist in power electronics, we have strategically pivoted over the past decade to focus on the complete solar energy ecosystem. Our journey is marked by continuous innovation and expansion, transforming us into a comprehensive manufacturer of integrated "Solar + Storage + Charging" solutions.
Driven by our core philosophy of "Professionalsm, Cooperation, Integrity," and upheld by a disciplined management approach, we have grown to serve a global clientele. Backed by two R&D centers in China and a dedicated international team of over 60 experts, we are committed to powering a sustainable future worldwide.
We specialize in designing and manufacturing a synergistic portfolio of clean energy products:
Solar Inverters: The heart of any PV system. We offer a range of high-efficiency string and hybrid inverters for residential, commercial, and industrial applications, ensuring maximum energy harvest.
Energy Storage Systems (ESS): Capture and utilize solar power on demand. Our solutions include advanced battery inverters (PCS) and high-performance, long-lifecycle lithium iron phosphate (LiFePO4) battery packs.
EV Charging Stations: Complete the clean energy cycle. Our product line features AC wall boxes and DC fast chargers, designed for seamless integration with solar and storage systems.
Batteries: We produce our own robust battery packs, which serve as the core of our energy storage systems, guaranteeing safety, durability, and performance.
EV Charger
DC-to-AC Inverter
Energy Storage System
Switching Power Supply
Product Application
Our products form the backbone of integrated energy solutions for a wide range of scenarios:
Residential Energy Independence:
Homeowners can power their households with solar energy, store excess power for use at night or during outages, and charge their electric vehicles affordably.
Commercial & Industrial (C&I) Solutions:
Businesses and factories can significantly reduce electricity costs through peak shaving, lower demand charges, and generate a return on investment. Our systems also provide backup power and enable the installation of EV charging as an amenity.
Utility & Large-Scale Projects:
We supply core components for large solar farms and grid-side energy storage projects, supporting grid stability and the large-scale integration of renewables.
Off-Grid & Critical Backup Power:
Providing reliable electricity for remote locations and critical infrastructure.
Our Certificate
Our commitment to quality, safety, and international standards is unwavering. These credentials build trust and ensure our products meet the stringent requirements of global markets.
National High-Tech Enterprise Certification
ISO 9001:2015 Quality Management System Certification
CE Marking (for compliance with European directives)
RoHS Compliance (for restriction of hazardous substances)
TUV (IEC standard)
CCC KC FCC.etc...
Production Equipment
Precision engineering is guaranteed by our investment in advanced manufacturing technology. Our factory is equipped with:
Fully automated SMT (Surface-Mount Technology) lines for precise and reliable PCB assembly.
Automated assembly robots and production lines for consistent and efficient manufacturing.
A full suite of precision testing equipment, including high-precision power load testers, environmental simulation chambers, and burn-in testing stations.
Dedicated R&D labs for continuous innovation and prototyping.
With a truly global footprint, we have successfully delivered value and performance to clients worldwide. Our strategic focus on key growth markets has established us as a reliable international partner.
Key Markets:
We have a strong and growing presence in Europe, South America, Southeast Asia, and the Americas.
Client Base:
We are proud to have served over 1,000 clients globally, building long-term partnerships based on trust and performance.
Notable Achievements:
We have extensive project experience in deploying solar power plants, commercial and public EV charging infrastructure, and integrated energy storage solutions for government, commercial, and residential sectors worldwide.
We look forward to cooperating with you to build a cleaner, smarter energy future.
Our Exhibition
Our service
At Chuhan Technology, our commitment to you begins long before your order and extends far beyond delivery. We provide end-to-end support throughout the entire customer journey, ensuring a seamless, successful, and long-lasting partnership.
We partner with you from the very first idea to help you design the optimal solution.
- Expert Consultation & Technical Support: Our technical sales engineers are here to understand your specific needs, project scope, and local conditions. We provide free professional advice on product selection and system configuration.
- Solution Design & Proposal: We don't just sell products; we provide solutions. Share your requirements with us, and we will create a tailored system design and a comprehensive proposal, including layout suggestions and performance projections for your "solar + storage + charging" project.
- Quotation & Customization: Receive a prompt and detailed quotation. For large or unique projects, we offer flexible OEM/ODM services to tailor products to your exact specifications.
- Sample Support: We can arrange sample units for your evaluation and testing, ensuring our quality and performance meet your standards.
We ensure a smooth, efficient, and transparent process from order confirmation to shipment.
- Order Management & Planning: A dedicated project coordinator will be your single point of contact, providing real-time updates on your order status and production schedule.
- Strict Quality Control During Production: Your order undergoes our rigorous "100% Testing" protocol. We can provide QC reports and are open to arranging third-party inspections to give you complete peace of mind.
- Efficient Logistics & Shipping: With over a decade of experience in international trade, we handle all export documentation and logistics. We work with reliable freight partners to ensure your products arrive on time and in perfect condition.
- Clear Documentation: We provide all necessary shipping documents, manuals, and certificates (e.g., Packing List, Commercial Invoice, Certificate of Origin) promptly.
Our relationship continues after installation, guaranteeing your long-term satisfaction and system performance.
- Comprehensive Warranty: All our products are backed by a clear and comprehensive warranty policy. We stand behind the quality of our manufacturing.
- Dedicated Technical Support: Our technical support team is available to assist your installers and end-users with any operational questions or troubleshooting via email or phone, ensuring a smooth installation and operation.
- Software & Firmware Updates: For our intelligent inverters and energy management systems, we provide regular firmware updates to enhance performance, add new features, and ensure cybersecurity.
- Training Programs: We offer product and application training for our distributors and key partners, empowering them with the knowledge to better serve the local market.