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Silicon Solar Panels

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GSL ENERGY is a world-leading manufacturer of high-performance solar power products that convert sunlight into electricity for residential, commercial, and utility-scale power generation. The company is committed to develop and provide the world with clean and renewable energy to ease the energy shortages as well as human kind’s impact on the environment.

Large-Scale Manufacturing and High-Tech R&D Center

Cutting-edge manufacturing equipments, GSL ENERGY has an annual solar cell production capacity of 500MW, an annual module production capacity of 750 MW , and an annual wafer production capacity of 500MW. With a selectively optimized vertical integration model, GSL ENERGY manufacturing facilities encompass the whole photovoltaic supply chain including wafers, cells, modules, and comprehensive PV system project development services.

At the company’s state-of-the-art research and development center, GSL ENERGY’s R&D team develops breakthrough technologies as well as new fabrication process to substantially decrease the manufacturing cost while improving the solar cells efficiency in volume production. Leveraging on its strong PV research and development capabilities, GSL ENERGY focuses on improving its unique module assembly process and cell manufacturing technology while maintaining consistently low cell-to-module power loss in order to reap the full benefits of advanced cell efficiencies.

GSL ENERGY R&D team is committed to the research and development of next generation PV technologies to further reduce PV module cost and significantly enhance energy conversion efficiency, and to maintain our leading position in the market in terms of economical efficiency and environmental protection.

We continuously introduce advanced production equipment, including NPC technology from Germany and Japan for fully-automated module manufacturing. Since our establishment, our products have been recognized by a number of international quality systems such as IEC, TÜV, UL, JET INMETRO, VDE, CE, ISO14001 and ISO9001. As one of the largest manufacturing bases for solar products, we also established a global R&D center in partnership with leading universities to engage in continuous technology innovation to high-power best-matched solar solutions for customers.

Solar Cell Characteristics

• High efficiency and stable performance in photovoltaic conversion.
• Advanced diffusion technique ensuring the homogeneity of energy conversion efficiency of the cell.
• Advanced PECVD film forming, providing a dark blue silicon nitride anti-reflection film of homogenous color and attractive
• High quality metal paste for back surface and electrode, ensuring good conductivity, high pulling strength and ease of soldering.
• High precision patterning using screen printing, ensuring accurate busbar location for ease with automatic soldering a laser cutting.

Module Characteristics

• High efficiency crystalline silicon cells
• High transmission low iron tempered glass, strong mechanical resistance
• Standard waterproof junction box, with bypass diode
• High endurance to different atrocious weather
• Custom designed modules according to clients' requirement
• 10-year quality guarantee and 10 - 25-year power output guarantee



GSL ENERGY modules provide reliable and environmentally friendly on-grid and off-grid electric power for residential, commercial, industrial and public utility applications worldwide. We firmly believe in the benefits of solar power and are committed to improve competitiveness and developing the PV industry in a sustainable way. GSL ENERGY modules have been installed in diverse conditions and system types in locations around the world by our installation and integration partners.



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