Advanced PV configurations designed for maximum yield in Osaka's industrial zones and ground installation environments.
As the second-largest economic hub in Japan, the Kansai region is experiencing a systemic energy transition. The Osaka Prefectural Government, aligned with the national carbon-neutral mandate by 2050, is aggressively replacing fossil base loads with high-efficiency renewable energy. However, land constraints in Kansai mean that utility projects demand maximum area efficiency (W/m²) and high-performance technologies.
With the transition from the Feed-in-Tariff (FIT) to the Feed-in-Premium (FIP) scheme, solar asset owners in Osaka require modules that generate elevated yields under low-light conditions, resist degradation, and offer superior bifaciality factors to capture albedo from concrete, gravel, and grass backings. Modern projects in coastal Osaka Bay areas also require robust structural resistance against salt mist, humidity, and extreme wind loads.
Our solar modules undergo rigid quality testing to meet Japan's METI certification codes and JIS C 8955 structures, qualifying your project for seamless grid integration.
Direct compatibility with Kansai Electric Power Co. (KEPCO) high-voltage and extra-high-voltage grid connection frameworks ensures smooth interconnection.
Deploying state-of-the-art cell technologies to decrease LCOE and accelerate ROI for Kansai developers.
Utilizing N-type TOPCon substrate wafers doped with phosphorus instead of boron, completely eliminating boron-oxygen complexes. This results in zero LID and near-zero LeTID, maintaining optimal power generation over 30+ years.
By leveraging double-glass encapsulation and symmetrical N-Type cells, our modules achieve a bifaciality factor up to 85%, capturing reflected solar energy from natural surfaces and significantly boosting energy density.
Featuring a temperature coefficient of -0.30%/°C, our N-type modules outperform P-type configurations in Osaka's hot summer months, keeping thermal losses at a minimum and sustaining high plant efficiency.
Maximum Cell Efficiency
Linear Power Warranty
8955 Structural Standard
Annual Power Degradation
Our automated manufacturing assembly guarantees perfect alignment of double-glass bifacial cells for extreme weather environments.
Ningbo GAF Solar Co., Ltd. is a professional Solar Panel Manufacturer | Monocrystalline, Bifacial & High Efficiency PV Modules dedicated to providing reliable solar energy solutions for residential, commercial, industrial, and utility-scale applications worldwide. With a strong commitment to renewable energy innovation, the company delivers advanced photovoltaic products designed to maximize energy generation, efficiency, and long-term performance.
Based in Ningbo, China, GAF Solar operates modern manufacturing facilities equipped with advanced production technologies, automated assembly lines, and comprehensive quality control systems. The company specializes in the development and production of monocrystalline solar panels, bifacial solar modules, high-efficiency photovoltaic panels, rooftop solar solutions, commercial solar systems, industrial solar installations, and customized PV energy projects.
GAF Solar focuses on technological innovation and product reliability. By utilizing premium-grade solar cells, durable materials, and precision manufacturing processes, the company produces solar modules capable of delivering excellent power output, superior weather resistance, and long operational lifespans. Every product undergoes rigorous testing and quality inspections to ensure compliance with international standards and the demanding requirements of global energy markets.
In addition to manufacturing high-performance solar panels, GAF Solar offers comprehensive OEM and ODM services, supporting distributors, EPC contractors, solar developers, energy solution providers, and private-label brands. The company provides flexible customization options, professional technical support, and efficient project coordination from design and production to shipment and after-sales service.
Serving customers across North America, Europe, Southeast Asia, the Middle East, Africa, and Latin America, Ningbo GAF Solar Co., Ltd. has established a reputation for quality, reliability, and customer-focused service. Through continuous innovation and sustainable manufacturing practices, the company remains committed to accelerating the global transition toward clean, renewable energy and creating long-term value for partners around the world.










Engineering structural rack systems compliant with Japanese geographical characteristics and localized wind codes.
Due to Osaka's location on Honshu's coast, PV systems face severe seasonal typhoons and corrosive salt-air conditions. Our engineering teams perform comprehensive wind-tunnel test simulations. All ground rack systems are developed with Anodized Aluminum (AL6005-T5) and hot-dip galvanized steel (zinc thickness > 80μm), preventing electro-chemical oxidation and resisting shear wind forces up to 46 m/s.
Furthermore, we offer concrete foundation structures and heavy-duty steel ground screw anchors to match diverse geotechnical profiles across Osaka—from clayey agricultural land to coarse reclamation soils on Osaka Bay artificial islands.
Full suite of monocrystalline and bifacial solar panel structures, engineered for high reliability and maximum ROI.
Securing project schedules with reliable manufacturing pipelines and streamlined marine logistics.
Each module undergoes triple EL (Electroluminescence) testing, checking for micro-cracks before lamination, post-lamination, and during packaging, eliminating high-resistance joints.
Our modern factory in Ningbo is situated close to Ningbo-Zhoushan Port, enabling direct, high-frequency cargo routes directly to the Port of Osaka with transit times as short as 3-5 days.
We supply comprehensive compliance documentation (JIS, TUV, CE, ISO, Bill of Lading, Certificate of Origin) to simplify customs processing and avoid construction delays.
Find answers regarding technical specs, regulatory compliance, and distribution options.
Connect with our technical design team today for engineering support, price quotes, and structural configuration layouts.