Custom OEM Solar Power System Factories & Factory

Pioneering High-Efficiency Energy Conversion with Global E-E-A-T Standards. Your Strategic Partner for Industrial, Commercial, and Residential Solar Solutions since 2013.

The New Era of Solar OEM Manufacturing

⚙️

Advanced OEM/ODM Capability

Leveraging over 10 years of specialized expertise, our Guangzhou-based facility serves as a powerhouse for custom solar inverters and charge controllers. We don't just manufacture; we engineer solutions that bridge the gap between DC generation and AC reliability.

🔬

Precision Engineering

Our R&D team focuses on Information Gain through technical innovation. By integrating high-frequency switching and MPPT algorithms with 99.9% efficiency, we ensure your systems deliver maximum yield even in low-light conditions.

🌐

Global Compliance & Safety

Operating under strict CE and RoHS certifications, our products meet the rigorous safety standards of North America, Europe, and Asia. We ensure your brand is backed by documented reliability and liability protection.

China Factory 4.0: Supply Chain Resilience

HanFong Factory Production Line

Guangzhou HanFong New Energy Technology Co., Ltd. embodies the Industry 4.0 philosophy. Our 5,000 sqm facility utilizes automated SMT lines and digital quality tracking (MES) to ensure zero-defect manufacturing.

  • 150+ Proficient Employees: Skilled in specialized PCB assembly and final system integration.
  • Agile Supply Chain: Strategically located in Guangzhou for rapid air and sea logistics.
  • Quality Control Gates: Every unit undergoes 100% burn-in testing and performance calibration.
2013 Established Year
5000㎡ Factory Area
100k+ Units Monthly Capacity
6+ Global Continents Served

Technology Roadmap & Future Outlook

🚀 Next-Gen Semi-Conductors

Transitioning from traditional Silicon MOSFETs to Gallium Nitride (GaN) and Silicon Carbide (SiC) to reduce inverter size by 30% while increasing power density.

🔋 ESS Integration

Expanding into All-in-One Energy Storage Systems (ESS) that integrate EV charging, battery management, and PV inversion into a single, sleek unit for smart homes.

☁️ AI-Driven Monitoring

Our future platforms will feature predictive maintenance and AI-optimized grid interaction, allowing users to monetize excess energy via virtual power plants (VPP).

🌍 Global Localized Support

Expanding our localized technical support centers to provide 24/7 assistance and localized warranty fulfillment in key markets like Brazil, Germany, and South Africa.

Macro-Industry Strategic Solutions

🏢

Commercial & Industrial (C&I)

Scale your business with our 150kw+ three-phase high-frequency inverters. Designed for factories and warehouses to reduce peak-shaving costs and ensure 99.9% uptime.

🚜

Agricultural Solar Pumping

Revolutionizing irrigation with 3-Phase 380V MPPT VFD inverters. Specifically engineered for remote farming where grid access is unstable or non-existent.

🏡

Residential Energy Independence

From 200W car adapters to 10kW whole-house hybrid systems, we empower homeowners to decouple from rising utility rates with reliable off-grid and grid-tied solutions.

About Guangzhou HanFong: A Legacy of Excellence

Guangzhou HanFong New Energy Technology Co., Ltd. is an audit-certified manufacturer specializing in a comprehensive range of power conversion products. Since our inception in 2013, we have positioned ourselves as an electrical leader, focusing on the intricate R&D of DC to AC power inverters.

Located in the logistical hub of Guangzhou City, we offer seamless global distribution by air or sea. Our commitment to strictly quality control and continuous innovation has garnered widespread recognition across the global market. Our products are the cornerstone of high-performance off-grid solar systems, where efficiency and longevity are paramount.

"We mainly manufacture these items for the market: North America, Europe, Africa, South America, Middle East, Asia, and have full experience in OEM service. We have full confidence in achieving your quality level."

With a robust R&D and marketing team, we strive to carry the most complete line of DC inverters, ensuring that every customer—whether a small distributor or a large-scale project developer—receives a product that meets their exact specifications.

Search Intent Analysis: Q&A (FAQ)

1. What makes HanFong a preferred OEM partner for solar inverters?
With over a decade of experience, we provide a vertically integrated service from PCB design to final assembly. Our factory is CE and RoHS certified, ensuring that your OEM products meet international compliance standards immediately upon shipment.
2. Can you customize inverters for specific regional voltage requirements?
Yes. We manufacture products for global markets, supporting 110V-120V (North America) and 220V-240V (Europe/Asia/Africa), as well as both 50Hz and 60Hz frequencies. Our VFD and hybrid systems are also configurable for varied grid conditions.
3. What is the typical lead time for an OEM project?
For standard OEM requests with branding, our lead time typically ranges from 15 to 25 days depending on the volume and technical complexity. Our 5,000 sqm facility and 150-person workforce ensure we can scale up for urgent large-scale orders.
4. How do you ensure the quality of high-frequency inverters?
We employ a multi-stage testing protocol including IQC (Incoming Quality Control), IPQC (In-Process Quality Control), and OQC (Outgoing Quality Control). Each unit undergoes full-load burn-in testing to ensure thermal stability and efficiency.
5. Are your inverters compatible with Lithium batteries?
Absolutely. Our latest hybrid and off-grid series feature BMS (Battery Management System) communication protocols that are fully compatible with LiFePO4 and other advanced lithium chemistries, as well as traditional lead-acid batteries.