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GCL System Integration Technology Co., Ltd. (“GCL SI” or “the Company”) is showcasing its latest photovoltaic and clean energy solutions at Intersolar South America 2026 in São Paulo from August 25 to 27, bringing together a portfolio spanning back-contact (BC), TOPCon, perovskite-BC tandem and mobile solar-storage technologies.
With solar deployment in Latin America expanding across utility-scale, commercial and industrial, distributed and off-grid applications, GCL SI is using the exhibition to demonstrate how different technology platforms can be matched with different energy scenarios—from high-performance PV generation to flexible power supply in locations where conventional infrastructure is difficult to deploy.
From High-Efficiency PV to Flexible Energy Applications
At its booth, GCL SI is showcasing the SiRo B and SiRo T series, including the NR12R/66GDF BC module and NT12R/54GDF and NT12R/66GDF TOPCon modules.
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The NR12R/66GDF incorporates GCL SI’s GPC 3.0 BC technology, bringing a differentiated back-contact design to distributed solar applications. The SiRo T series, based on the Company’s TOPCon 2.0 technology, is designed to address the requirements of large-scale and other mainstream PV projects.
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Rather than focusing on a single technology route, GCL SI is developing BC and TOPCon in parallel while continuing to explore next-generation photovoltaic architectures. The Company is also showcasing its large-format perovskite-BC tandem technology, extending its technology portfolio toward emerging PV applications.
Together, these products demonstrate GCL SI’s approach of developing different technology platforms for different application scenarios, providing customers with greater flexibility in selecting solutions according to project requirements.
EcoPower Mate Brings a New Dimension to the Booth
Beyond conventional PV modules, EcoPower Mate, GCL SI’s mobile solar-storage solution, has emerged as a notable point of interest at the exhibition.

A scale model of the system is being displayed at the booth to demonstrate its modular, mobile and rapidly deployable configuration. By integrating solar generation, energy storage and intelligent energy management, EcoPower Mate is designed to provide flexible power in locations where permanent grid infrastructure is unavailable, unreliable or costly to establish.
Potential applications include remote worksites, mining operations, construction sites and other temporary or energy-constrained environments. The solution can be deployed where power is needed and relocated as energy demand or operating conditions change, offering an alternative approach to conventional temporary power generation.
For Latin American markets, where energy demand can extend beyond conventional grid-connected projects, this flexibility opens another pathway for solar and storage deployment. The strong interest from visitors at the exhibition reflects growing attention toward energy solutions that can combine renewable generation with mobility and energy resilience.
A Scenario-Based Approach for the Latin American Market
Latin America presents a diverse range of solar opportunities, from large utility-scale projects to distributed generation and remote energy applications. Differences in grid access, geography, climate and project conditions require solutions that go beyond a single standardized module or system.
GCL SI is therefore positioning its portfolio around multiple application pathways. SiRo BC and TOPCon modules address mainstream and distributed PV applications, while perovskite-BC tandem technology represents the Company’s longer-term technology development. EcoPower Mate extends this portfolio into mobile and off-grid energy applications.
This scenario-based approach enables GCL SI to engage with customers across different segments while continuing to build a broader clean-energy offering for international markets.
Deepening Engagement with Latin American Customers
Intersolar South America 2026 also provides GCL SI with an opportunity to engage directly with local distributors, EPC contractors, developers and other industry partners. Discussions at the booth are covering PV module selection, distributed solar applications, energy storage and flexible power solutions, with a focus on the specific requirements of the Latin American market.
GCL SI’s participation reflects its continued efforts to strengthen its presence in Latin America and develop closer relationships with regional partners. As the market continues to diversify beyond conventional utility-scale solar, the Company sees opportunities to bring a broader combination of photovoltaic, storage and flexible energy technologies to the region.
Looking ahead, GCL SI will continue to advance BC and TOPCon technologies, develop next-generation PV architectures and expand mobile clean-energy solutions, working with regional partners to deliver reliable and application-driven energy solutions for a wider range of solar and power needs across Latin America.